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Vulnerabilities and Security Researches

Vulnerabilities and security researches forwp-fastest-cache wp-fastest-cache

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Jan 08, 2026

WP Fastest Cache # CVE-2025-10583

CVE, Research URL

CVE-2025-10583

Application

WP Fastest Cache

Date
Dec 12, 2025
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 1.7.4 via the 'get_server_time_ajax_request' AJAX action. This makes it possible for authenticated attackers, with Subscriber-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
Affected versions
max 1.7.5.
Status
vulnerable

WP Fastest Cache # CVE-2025-10476

CVE, Research URL

CVE-2025-10476

Application

WP Fastest Cache

Date
Nov 27, 2025
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the wpfc_db_fix_callback() function in all versions up to, and including, 1.4.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to initiate several database fix actions. This only affects sites with premium activated.
Affected versions
max 1.4.1.
Status
vulnerable
Oct 17, 2024

WP Fastest Cache # CVE-2020-36836

CVE, Research URL

CVE-2020-36836

Application

WP Fastest Cache

Date
Oct 16, 2024
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized arbitrary file deletion in versions up to, and including, 0.9.0.2 due to a lack of capability checking and insufficient path validation. This makes it possible for authenticated users with minimal permissions to delete arbitrary files from the server.
Affected versions
max 0.9.0.3.
Status
vulnerable
Jun 06, 2024

WP Fastest Cache # CVE-2021-20714

CVE, Research URL

CVE-2021-20714

Application

WP Fastest Cache

Date
Apr 27, 2021
Research Description
Directory traversal vulnerability in WP Fastest Cache versions prior to 0.9.1.7 allows a remote attacker with administrator privileges to delete arbitrary files on the server via unspecified vectors.
Affected versions
max 0.9.1.7.
Status
vulnerable

WP Fastest Cache # CVE-2018-17586

CVE, Research URL

CVE-2018-17586

Application

WP Fastest Cache

Date
Apr 16, 2019
Research Description
The WP Fastest Cache plugin 0.8.8.5 for WordPress has XSS via the rules[0][content] parameter in a wpfc_save_timeout_pages action.
Affected versions
max 0.8.8.6.
Status
vulnerable

WP Fastest Cache # CVE-2018-17583

CVE, Research URL

CVE-2018-17583

Application

WP Fastest Cache

Date
Apr 16, 2019
Research Description
The WP Fastest Cache plugin 0.8.8.5 for WordPress has XSS via the rules[0][content] parameter in a wpfc_save_exclude_pages action.
Affected versions
max 0.8.8.6.
Status
vulnerable

WP Fastest Cache # CVE-2015-4089

CVE, Research URL

CVE-2015-4089

Application

WP Fastest Cache

Date
Sep 19, 2017
Research Description
Multiple cross-site request forgery (CSRF) vulnerabilities in the optionsPageRequest function in admin.php in WP Fastest Cache plugin before 0.8.3.5 for WordPress allow remote attackers to hijack the authentication of unspecified victims for requests that call the (1) saveOption, (2) deleteCache, (3) deleteCssAndJsCache, or (4) addCacheTimeout method via the wpFastestCachePage parameter in the WpFastestCacheOptions/ page.
Affected versions
max 0.8.4.9.
Status
vulnerable

WP Fastest Cache # CVE-2015-9316

CVE, Research URL

CVE-2015-9316

Application

WP Fastest Cache

Date
Aug 14, 2019
Research Description
The wp-fastest-cache plugin before 0.8.4.9 for WordPress has SQL injection in wp-admin/admin-ajax.php?action=wpfc_wppolls_ajax_request via the poll_id parameter.
Affected versions
max 0.8.4.9.
Status
vulnerable

WP Fastest Cache # CVE-2019-13635

CVE, Research URL

CVE-2019-13635

Application

WP Fastest Cache

Date
Jul 30, 2019
Research Description
The WP Fastest Cache plugin through 0.8.9.5 for WordPress allows wpFastestCache.php and inc/cache.php Directory Traversal.
Affected versions
max 0.8.9.6.
Status
vulnerable

WP Fastest Cache # CVE-2019-6726

CVE, Research URL

CVE-2019-6726

Application

WP Fastest Cache

Date
Jul 29, 2019
Research Description
The WP Fastest Cache plugin through 0.8.9.0 for WordPress allows remote attackers to delete arbitrary files because wp_postratings_clear_fastest_cache and rm_folder_recursively in wpFastestCache.php mishandle ../ in an HTTP Referer header.
Affected versions
max 0.8.9.1.
Status
vulnerable

WP Fastest Cache # CVE-2018-17584

CVE, Research URL

CVE-2018-17584

Application

WP Fastest Cache

Date
Apr 16, 2019
Research Description
The WP Fastest Cache plugin 0.8.8.5 for WordPress has CSRF via the wp-admin/admin.php wpfastestcacheoptions page.
Affected versions
max 0.8.8.6.
Status
vulnerable

WP Fastest Cache # CVE-2018-17585

CVE, Research URL

CVE-2018-17585

Application

WP Fastest Cache

Date
Apr 16, 2019
Research Description
The WP Fastest Cache plugin 0.8.8.5 for WordPress has XSS via the wpfastestcacheoptions wpFastestCachePreload_number or wpFastestCacheLanguage parameter.
Affected versions
max 0.8.8.6.
Status
vulnerable

WP Fastest Cache # CVE-2021-24870

CVE, Research URL

CVE-2021-24870

Application

WP Fastest Cache

Date
Jan 16, 2024
Research Description
The WP Fastest Cache WordPress plugin before 0.9.5 is lacking a CSRF check in its wpfc_save_cdn_integration AJAX action, and does not sanitise and escape some the options available via the action, which could allow attackers to make logged in high privilege users call it and set a Cross-Site Scripting payload
Affected versions
max 0.9.5.
Status
vulnerable

WP Fastest Cache # CVE-2021-24869

CVE, Research URL

CVE-2021-24869

Application

WP Fastest Cache

Date
Jan 16, 2024
Research Description
The WP Fastest Cache WordPress plugin before 0.9.5 does not escape user input in the set_urls_with_terms method before using it in a SQL statement, leading to an SQL injection exploitable by low privilege users such as subscriber
Affected versions
max 0.8.5.8.
Status
vulnerable

WP Fastest Cache # CVE-2023-1927

CVE, Research URL

CVE-2023-1927

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.2. This is due to missing or incorrect nonce validation on the deleteCssAndJsCacheToolbar function. This makes it possible for unauthenticated attackers to perform cache deletion via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions
max 1.1.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1926

CVE, Research URL

CVE-2023-1926

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.2. This is due to missing or incorrect nonce validation on the deleteCacheToolbar function. This makes it possible for unauthenticated attackers to perform cache deletion via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions
max 1.1.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1930

CVE, Research URL

CVE-2023-1930

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data deletion due to a missing capability check on the wpfc_clear_cache_of_allsites_callback function in versions up to, and including, 1.1.2. This makes it possible for authenticated attackers with subscriber-level access to delete caches.
Affected versions
max 1.1.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1920

CVE, Research URL

CVE-2023-1920

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.2. This is due to missing or incorrect nonce validation on the wpfc_purgecache_varnish_callback function. This makes it possible for unauthenticated attackers to purge the varnish cache via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions
max 1.1.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1925

CVE, Research URL

CVE-2023-1925

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.2. This is due to missing or incorrect nonce validation on the wpfc_clear_cache_of_allsites_callback function. This makes it possible for unauthenticated attackers to clear caches via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions
max 1.1.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1919

CVE, Research URL

CVE-2023-1919

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.2. This is due to missing or incorrect nonce validation on the wpfc_preload_single_save_settings_callback function. This makes it possible for unauthenticated attackers to change cache-related settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions
max 1.1.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1375

CVE, Research URL

CVE-2023-1375

Application

WP Fastest Cache

Date
Jun 09, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized cache deletion in versions up to, and including, 1.1.2 due to a missing capability check in the deleteCacheToolbar function . This makes it possible for authenticated attackers, with subscriber-level permissions and above, to delete the site's cache.
Affected versions
max 0.9.0.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1922

CVE, Research URL

CVE-2023-1922

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.2. This is due to missing or incorrect nonce validation on the wpfc_pause_cdn_integration_ajax_request_callback function. This makes it possible for unauthenticated attackers to change cdn settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions
max 1.1.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1923

CVE, Research URL

CVE-2023-1923

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.2. This is due to missing or incorrect nonce validation on the wpfc_remove_cdn_integration_ajax_request_callback function. This makes it possible for unauthenticated attackers to change cdn settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions
max 1.1.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1921

CVE, Research URL

CVE-2023-1921

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.2. This is due to missing or incorrect nonce validation on the wpfc_start_cdn_integration_ajax_request_callback function. This makes it possible for unauthenticated attackers to change cdn settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions
max 1.1.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1918

CVE, Research URL

CVE-2023-1918

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.2. This is due to missing or incorrect nonce validation on the wpfc_preload_single_callback function. This makes it possible for unauthenticated attackers to invoke a cache building action via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions
max 1.1.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1938

CVE, Research URL

CVE-2023-1938

Application

WP Fastest Cache

Date
May 30, 2023
Research Description
The WP Fastest Cache WordPress plugin before 1.1.5 does not have CSRF check in an AJAX action, and does not validate user input before using it in the wp_remote_get() function, leading to a Blind SSRF issue
Affected versions
max 1.1.5.
Status
vulnerable

WP Fastest Cache # CVE-2023-6063

CVE, Research URL

CVE-2023-6063

Application

WP Fastest Cache

Date
Dec 05, 2023
Research Description
The WP Fastest Cache WordPress plugin before 1.2.2 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by unauthenticated users.
Affected versions
max 1.2.2.
Status
vulnerable

WP Fastest Cache # CVE-2024-4347

CVE, Research URL

CVE-2024-4347

Application

WP Fastest Cache

Date
May 23, 2024
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 1.2.6 via the specificDeleteCache function. This makes it possible for authenticated attackers to delete arbitrary files on the server, which can include wp-config.php files of the affected site or other sites in a shared hosting environment.
Affected versions
max 1.2.7.
Status
vulnerable

WP Fastest Cache # CVE-2023-1929

CVE, Research URL

CVE-2023-1929

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check on the wpfc_purgecache_varnish_callback function in versions up to, and including, 1.1.2. This makes it possible for authenticated attackers with subscriber-level access to purge the varnish cache.
Affected versions
max 1.1.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1924

CVE, Research URL

CVE-2023-1924

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.1.2. This is due to missing or incorrect nonce validation on the wpfc_toolbar_save_settings_callback function. This makes it possible for unauthenticated attackers to change cache settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected versions
max 1.1.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1928

CVE, Research URL

CVE-2023-1928

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data modification due to a missing capability check on the wpfc_preload_single_callback function in versions up to, and including, 1.1.2. This makes it possible for authenticated attackers with subscriber-level access to initiate cache creation.
Affected versions
max 1.1.3.
Status
vulnerable

WP Fastest Cache # CVE-2023-1931

CVE, Research URL

CVE-2023-1931

Application

WP Fastest Cache

Date
Apr 07, 2023
Research Description
The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized data loss due to a missing capability check on the deleteCssAndJsCacheToolbar function in versions up to, and including, 1.1.2. This makes it possible for authenticated attackers with subscriber-level access to perform cache deletion.
Affected versions
max 1.1.3.
Status
vulnerable