What is CVE-2026-1379?

CVE-2026-1379 is a medium-severity vulnerability in Zinoui Http Headers, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-04-22.

How severe is CVE-2026-1379?

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

XSS in Zinoui Http Headers

CVE-2026-1379

The HTTP Headers plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.19.2 due to insufficient input sanitization and output escaping. This makes it possible for authe…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (1.1th 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

Zinoui Http Headers — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.wordfence.com/threat-intel/vulnerabilities/id/02e63068-02a8-4106-b64e-430c2…
plugins.trac.wordpress.org/browser/http-headers/trunk/views/manual.php
plugins.trac.wordpress.org/browser/http-headers/tags/1.19.2/views/manual.php

Frequently asked questions

What is CVE-2026-1379?: CVE-2026-1379 is a medium-severity vulnerability in Zinoui Http Headers, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-04-22.
How severe is CVE-2026-1379?: Medium severity. CVSS v3 base score is 4.4 out of 10.