CVE-2023-51535

MEDIUM 4.3

WordPress Spam protection, AntiSpam, FireWall by CleanTalk Plugin <= 6.20 is vulnerable to Cross Site Request Forgery (CSRF)

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-352
Vendor	сleantalk - anti-spam protection
Product	spam protection, anti-spam, firewall by cleantalk
Published	Jan 5, 2024
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Affected Versions

СleanTalk - Anti-Spam Protection / Spam protection, Anti-Spam, FireWall by CleanTalk

n/a ≤ 6.20

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/vulnerability/cleantalk-spam-protect/wordpress-spam-protection-anti-spam-firewall-by-cleantalk-plugin-6-20-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Credits

Brandon Roldan (Patchstack Alliance)