WordPress Plugin Vulnerabilities
Anti-Spam by CleanTalk < 6.91 - Unauthenticated Stored XSS via Comment Author Email
Description
The plugin does not escape a commenter-supplied value before outputting it on an administrative spam-review screen, allowing unauthenticated users to inject arbitrary web scripts that execute in the browser of an administrator who reviews flagged comments.
Proof of Concept
Affects Plugins
Fixed in 6.91 References
CVE
Classification
Type
XSS
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
Erwan LR (WPScan)
Submitter
Erwan LR (WPScan)
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-11-04 (about 2 days ago)
Added
2026-11-04 (about 1 day ago)
Last Updated
2026-11-05 (about 8 hours ago)
