CVE-2026-115673 Details
Description
The Anti-Spam, Spam FireWall by CleanTalk WordPress plugin before 6.91 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.
A stored cross-site scripting vulnerability has been identified in the Anti-Spam, Spam FireWall by CleanTalk WordPress plugin, affecting versions prior to 6.91. The issue arises because the plugin fails to properly escape commenter-supplied values before displaying them on the administrative spam review screen. This oversight allows unauthenticated users to inject arbitrary web scripts that are executed in the browser of an administrator reviewing the flagged comments.
Users are advised to update the CleanTalk Anti-Spam WordPress plugin to version 6.91 or later.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Nov 6, 2026CISA-ADP
Assessed Nov 6, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://wpscan.com/vulnerability/087d91ac-2158-4f9b-8fab-4d17b14a7053/ | [email protected] | AdvisoryExploitRemedy |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| CleanTalk Anti-Spam | < 6.91 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Nov 6, 2026 | CVE Modified | CISA-ADP |
| Nov 6, 2026 | New CVE Received | [email protected] |