Vulnerabilities and security researches forflexi flexi

Apr 24, 2026

CVE, Research URL: CVE-2025-9129
Home page URL: Security reports for Flexi – Guest Submit
Application: Flexi – Guest Submit
Date: Oct 03, 2025
Research Description: The Flexi plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin for WordPress's flexi-form-tag shortcode in all versions up to, and including, 4.28 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected versions: max 4.28.
Status: vulnerable

Apr 13, 2025

CVE, Research URL: CVE-2025-32589
Home page URL: Security reports for Flexi – Guest Submit
Application: Flexi – Guest Submit
Date: Apr 11, 2025
Research Description: Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in odude Flexi – Guest Submit allows PHP Local File Inclusion. This issue affects Flexi – Guest Submit: from n/a through 4.28.
Affected versions: max 4.28.
Status: vulnerable

Jun 07, 2024

CVE, Research URL: CVE-2022-0449
Home page URL: Security reports for Flexi – Guest Submit
Application: Flexi – Guest Submit
Date: Mar 14, 2022
Research Description: The Flexi WordPress plugin before 4.20 does not sanitise and escape various parameters before outputting them back in some pages such as the user dashboard, leading to a Reflected Cross-Site Scripting
Affected versions: max 4.20.
Status: vulnerable