What is CVE-2025-12450?

CVE-2025-12450 is a medium-severity vulnerability in Litespeedtech Litespeed Cache, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-10-29.

How severe is CVE-2025-12450?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Litespeedtech Litespeed Cache

CVE-2025-12450

The LiteSpeed Cache plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via URLs in all versions up to, and including, 7.5.0.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthen…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (28.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Litespeedtech Litespeed Cache — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.wordfence.com/threat-intel/vulnerabilities/id/98f71c32-9453-4598-acb5-24281…
github.com/litespeedtech/lscache_wp/commit/3d473f44d37ec2a834162ff1d86c017e9ae6…

Frequently asked questions

What is CVE-2025-12450?: CVE-2025-12450 is a medium-severity vulnerability in Litespeedtech Litespeed Cache, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-10-29.
How severe is CVE-2025-12450?: Medium severity. CVSS v3 base score is 6.1 out of 10.