CVE-2026-77830: Improper Neutralization of Input During Web Page Generation

The Spam protection, Honeypot, Anti-Spam by CleanTalk plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment Content aria-label Placeholder in all versions up to, and including, 6.86 due to insufficient input sanitization and output escaping. This makes it possible for...

CVE-2026-10770: Improper Neutralization of Input During Web Page Generation

Improper Neutralization of Input During Web Page Generation "Cross-site Scripting" vulnerability in Drupal Anti-Spam by CleanTalk allows Reflected XSS. This issue affects Anti-Spam by CleanTalk versions: from 0.0.0 to 9.7.1...

CVE-2026-8071: Improper Neutralization of Input During Web Page Generation

The Anti-Spam by CleanTalk. Spam protection WordPress plugin before 6.79 does not properly sanitize content within a custom shortcode used in its email-encoding feature, allowing unauthenticated attackers to inject arbitrary web scripts into approved comments that will execute when any user...

CVE-2026-3213: Improper Neutralization of Input During Web Page Generation

Improper Neutralization of Input During Web Page Generation "Cross-site Scripting" vulnerability in Drupal Anti-Spam by CleanTalk allows Cross-Site Scripting XSS.This issue affects Anti-Spam by CleanTalk: from 0.0.0 before 9.7.0...

CVE-2021-24131

CVE-2021-24131 affects the WordPress plugin Anti-Spam by CleanTalk, prior to version 5.149. The vulnerability arises from unvalidated input in the plugin’s anti-spam handling, enabling multiple authenticated SQL injections that require a high-privilege admin user. Public details reference vulnera...