The Spam protection, Anti-Spam, FireWall by CleanTalk plugin for WordPress is vulnerable to unauthorized Arbitrary Plugin Installation due to an authorization bypass via reverse DNS spoofing on the checkWithoutToken func…
Unvalidated input in the Anti-Spam by CleanTalk WordPress plugin, versions before 5.149, lead to multiple authenticated SQL injection vulnerabilities, however, it requires high privilege user (admin+).
CVSS 3.1HIGH 7.2·Network·High privileges·No interaction·EPSS 0.01444·Published 2021-03-18·Fixed in 5.149CWE-89
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Anti-Spam by CleanTalk allows Reflected XSS.
CVSS 3.1MEDIUM 6.1·Network·No auth·User interaction·EPSS 0.00256·Published 2026-07-10·Fixed in 9.7.1CWE-79
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…
CVSS 3.1MEDIUM 4.7·Network·No auth·User interaction·EPSS 0.00174·Published 2026-03-25·Fixed in 9.7.0CWE-79