PixelYourSite (Free & Pro) - Unauthenticated Stored XSS via Cookie

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-109987
StatePUBLISHED
AssignerWPScan
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-22 06:17:13 UTC
Updated2026-10-22 06:17:13 UTC
DescriptionThe 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.

Risk And Classification

Problem Types: CWE-79 Cross-Site Scripting (XSS)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Unknown PixelYourSite affected 11.4.3 semver Not specified
CNA Unknown PixelYourSite Pro affected 12.6.8 semver Not specified

References

ReferenceSourceLinkTags
wpscan.com/vulnerability/80e1ed6d-dec5-4bfd-851d-3905fd42d23f [email protected] wpscan.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Jakub Herman (en)

CNA: WPScan (en)

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