What is CVE-2026-3353?

CVE-2026-3353 is a medium-severity vulnerability in Intermod Comment Spam Wiper, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-03-21.

How severe is CVE-2026-3353?

Medium severity. CVSS v3 base score is 4.4 out of 10.

XSS in Intermod Comment Spam Wiper

CVE-2026-3353

The Comment SPAM Wiper plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'API Key' setting in all versions up to, and including, 1.2.1. This is due to insufficient input sanitization and output escaping. This makes…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (12.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Intermod Comment Spam Wiper — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.wordfence.com/threat-intel/vulnerabilities/id/cdffbef4-5462-49b2-a97e-6a497…
plugins.trac.wordpress.org/browser/comment-spam-wiper/trunk/admin.php
plugins.trac.wordpress.org/browser/comment-spam-wiper/tags/1.2.1/admin.php

Frequently asked questions

What is CVE-2026-3353?: CVE-2026-3353 is a medium-severity vulnerability in Intermod Comment Spam Wiper, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-03-21.
How severe is CVE-2026-3353?: Medium severity. CVSS v3 base score is 4.4 out of 10.