Vulnerabilities and security researches formailoptin mailoptin

Jun 07, 2024

CVE, Research URL: CVE-2022-36340
Home page URL: Security reports for Popup, Optin Form & Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin
Application: Popup, Optin Form & Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin
Date: Sep 24, 2022
Research Description: Unauthenticated Optin Campaign Cache Deletion vulnerability in MailOptin plugin <= 1.2.49.0 at WordPress.
Affected versions: Min -, max -.
Status: vulnerable

CVE, Research URL: CVE-2023-23980
Home page URL: Security reports for Popup, Optin Form & Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin
Application: Popup, Optin Form & Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin
Date: Apr 06, 2023
Research Description: Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in MailOptin Popup Builder Team MailOptin plugin <= 1.2.54.0 versions.
Affected versions: Min -, max -.
Status: vulnerable

Sep 25, 2024

CVE, Research URL: CVE-2024-8628
Home page URL: Security reports for Popup, Optin Form & Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin
Application: Popup, Optin Form & Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin
Date: Sep 24, 2024
Research Description: The Popup, Optin Form & Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'post-meta' shortcode in all versions up to, and including, 1.2.70.3 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: Min -, max -.
Status: vulnerable

Sep 05, 2025

CVE, Research URL: CVE-2025-58596
Home page URL: Security reports for Popup, Optin Form & Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin
Application: Popup, Optin Form & Email Newsletters for Mailchimp, HubSpot, AWeber – MailOptin
Date: Sep 03, 2025
Research Description: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in properfraction MailOptin allows Stored XSS. This issue affects MailOptin: from n/a through 1.2.75.0.
Affected versions: Min -, max -.
Status: vulnerable