CVE-2026-109987

Published Oct 22, 2026

Last updated 3 days ago

CVSS high 7.2

Overview

Description
The PixelYourSite WordPress plugin before 11.4.3, PixelYourSite Pro WordPress plugin before 12.6.8 do not sanitise and escape a cookie value before printing it into the page output, which, on a site running a full-page cache, allows unauthenticated attackers to store a Cross-Site Scripting payload in the cached page that is then served to other visitors.
Source
contact@wpscan.com
NVD status
Deferred

Risk scores

CVSS 3.1

Type
Secondary
Base score
7.2
Impact score
2.7
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Severity
HIGH

Weaknesses

134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE-79

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.