Vulnerability · Published Aug 30, 2026 · Assigned by WPScan

CVE-2026-14835SOGO Add Script to Individual Pages Header Footer <= 3.9 - Contributor+ Stored XSS via Post Metabox

Medium 6.8

In plain English

A medium-severity cross-site scripting in SOGO Add Script to Individual Pages Header Footer from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).

Severity (CVSS 3.1)6.8Medium

Exploit odds (30 days)0.4%top 62.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Unknown	SOGO Add Script to Individual Pages Header Footer	0 – through 3.9

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

References

https://wpscan.com/vulnerability/f0b869b1-ef43-4540-9ca5-4440e763d307/ exploit, vdb-entry, technical-description