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CVE-2021-24131

HIGH 7.2 CVSS 3.1
Published
March 18, 2021
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-89
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

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+).

Affected WordPress components

  • Titan Anti-spam & Security – Brute Force Protection, 2FA & Spam Filter Plugin · anti-spam
    Confirmed match Active
    Before 5.149
    View on WordPress.org
  • Spam protection, Honeypot, Anti-Spam by CleanTalk Plugin · cleantalk-spam-protect
    Confirmed match Active
    From 5.149 (including) to 5.149 (excluding)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Anti-Spam by CleanTalk — From 5.149 (including) to 5.149 (excluding)
  • cleantalk anti-spam — Before 5.149

References

  • wpscan.com https://wpscan.com/vulnerability/1bc28021-28c0-43fa-b89e-6b93c345e5d8 Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record