Vulnerability in LiteSpeed Cache — CVE-2026-113500
HighSeverity
0.2%Estimated exploit probability
7,000,000+ sitesInstalls
7.9.2Fixed in
What to do now
Update LiteSpeed Cache to 7.9.2 or later.
Affected versions
- Everything before 7.9.2
Affected: LiteSpeed Cache (plugin, litespeed-cache)
What the vulnerability is
The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to 7.9.2. This is due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.