CVE-2026-109987
PixelYourSite (Free & Pro) - Unauthenticated Stored XSS via Cookie
- State
- Published
- Severity
- 7.2 High
- Published
- Oct 22, 2026
- Updated
- Oct 22, 2026
- Reserved
- Oct 13, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.2 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N | CISA-ADP |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
PixelYourSiteUnknown |
|
PixelYourSite ProUnknown |
|
References
- https://wpscan.com/vulnerability/80e1ed6d-dec5-4bfd-851d-3905fd42d23f/exploitvdb-entrytechnical-description
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