CVE-2025-39423

HIGH 7.1

WordPress Add to Header plugin <= 1.0 - CSRF to XSS vulnerability

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

Cross-Site Request Forgery (CSRF) vulnerability in Jenst Add to Header add-to-header allows Stored XSS.This issue affects Add to Header: from n/a through <= 1.0.

CWE	CWE-352
Vendor	jenst
Product	add to header
Published	Apr 17, 2025
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

Jenst / Add to Header

0 ≤ 1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/add-to-header/vulnerability/wordpress-add-to-header-plugin-1-0-csrf-to-xss-vulnerability?_s_id=cve

Credits

johska | Patchstack Bug Bounty Program