Cross-Site Scripting in Spam Protection and AntiSpam Plugin by CleanTalk
CVE-2026-65437

7.1HIGH

Key Information:

Vendor

WordPress
Status
Spam Protection, Antispam, Firewall By Cleantalk
Vendor
CVE Published:
27 July 2026

What is CVE-2026-65437?

An unauthenticated Cross-Site Scripting (XSS) vulnerability exists in versions 6.82 and earlier of the Spam Protection, AntiSpam, and FireWall plugin by CleanTalk. This flaw allows attackers to inject malicious scripts into web pages, potentially compromising user data and site integrity. Users of the affected plugin versions are advised to apply necessary patches or updates to mitigate exploitation risks.

Affected Version(s)

Spam protection, AntiSpam, FireWall by CleanTalk <= 6.82

References

https://patchstack.com/database/wordpress/plugin/cleantal...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

daroo | Patchstack Bug Bounty Program
.