CVE-2023-51535: Cleantalk Spam Protection, Antispam, Firewall

High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Cross-Site Request Forgery (CSRF) vulnerability in СleanTalk - Anti-Spam Protection Spam protection, Anti-Spam, FireWall by CleanTalk.This issue affects Spam protection, Anti-Spam, FireWall by CleanTalk: from n/a through 6.20.

Affected products

• Cleantalk Spam Protection, Antispam, Firewall: up to and including 6.20

Published 2024-01-05. Last modified 2026-06-17.