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CVE-2021-24963

MEDIUM 4.8 CVSS 3.1
Published
January 3, 2022
Last modified
June 17, 2026
NVD status
Modified
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Description

The LiteSpeed Cache WordPress plugin before 4.4.4 does not escape the qc_res parameter before outputting it back in the JS code of an admin page, leading to a Reflected Cross-Site Scripting

Affected WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown LiteSpeed Cache — From 4.4.4 (including) to 4.4.4 (excluding)
  • litespeedtech litespeed_cache — Before 4.4.4

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/2634373 Patch, Third Party Advisory
  • wpscan.com https://wpscan.com/vulnerability/7f8b4275-7586-4e04-afd9-d12bdab6ba9b Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record