UpHeron
All vulnerabilities

WordPress plugins

CVE-2026-3375

LiteSpeed Cache: Cross-site Scripting

Severity
High 7.2
Published
26 May 2026
Added to UpHeron
21 Oct 2026
Fixed in
7.8
Also known as
WPV-c387032a8a8b
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-2026-3375
  • Wordfence https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/litespeed-cache/litespeed-cache-77-unauthenticated-stored-cross-site-scripting-via-quiccloud-ccssucss-rest-api-endpoints