All vulnerabilities

WordPress plugins

CVE-2026-3129

LiteSpeed Cache: Cross-site Scripting

Severity
Medium 6.4
Published
27 Aug 2026
Added to UpHeron
21 Oct 2026
Fixed in
7.8
Also known as
EUVD-2026-67407, WPV-8d37d547b751
Sources
WPVulnerability

Affected software

SoftwareAffected versions
LiteSpeed CacheWordPress plugins · wp-plugin:litespeed-cache
  • Every version before 7.8

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-3129
  • Wordfence https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/litespeed-cache/litespeed-cache-77-authenticated-author-stored-cross-site-scripting-via-img-tag-attributes