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Status published
Medium
CVE-2021-24963
LiteSpeed Cache < 4.4.4 - Admin+ Reflected Cross-Site Scripting
Vulnerability 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
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Emil Kylander
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Affected Vendor
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View all reports →Affected Software
LiteSpeed Cache
Vulnerable Versions:
4.4.4
Timeline
Official Publish:
January 3rd, 2022
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N