The SOGO Add Script to Individual Pages Header Footer WordPress plugin through 3.9 does not sanitise or escape the custom header/footer script values saved from its post metabox, and does not restrict them to users with the unfiltered_html capability, allowing users with contributor-level access and above to store JavaScript that executes in the browser of any administrator who reviews the post and of any visitor once the post is published.
History

Tue, 01 Sep 2026 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Sogo
Sogo sogo Add Script To Individual Pages Header Footer
Wordpress
Wordpress wordpress
Vendors & Products Sogo
Sogo sogo Add Script To Individual Pages Header Footer
Wordpress
Wordpress wordpress

Mon, 31 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sun, 30 Aug 2026 07:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79

Sun, 30 Aug 2026 06:30:00 +0000

Type Values Removed Values Added
Description The SOGO Add Script to Individual Pages Header Footer WordPress plugin through 3.9 does not sanitise or escape the custom header/footer script values saved from its post metabox, and does not restrict them to users with the unfiltered_html capability, allowing users with contributor-level access and above to store JavaScript that executes in the browser of any administrator who reviews the post and of any visitor once the post is published.
Title SOGO Add Script to Individual Pages Header Footer <= 3.9 - Contributor+ Stored XSS via Post Metabox
References

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published: 2026-08-30T06:00:17.612Z

Updated: 2026-08-31T12:38:06.830Z

Reserved: 2026-07-06T09:51:53.034Z

Link: CVE-2026-14835

cve-icon Vulnrichment

Updated: 2026-08-31T12:31:21.080Z

cve-icon NVD

Status : Deferred

Published: 2026-08-30T07:17:20.777

Modified: 2026-08-31T20:14:36.250

Link: CVE-2026-14835

cve-icon Redhat

No data.