VulnerabilityModified
CVE-2021-24963
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
MEDIUM 4.8EPSS 0.65%
Does this matter?
Lower severity and a low EPSS score (0.65%). Track it; it rarely justifies an emergency change on its own.
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
- CVSS 3.1
- 4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.65% probability · 49th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- litespeedtech/litespeed cache
- Source
- contact@wpscan.com
References
- https://plugins.trac.wordpress.org/changeset/2634373Patch, Third Party Advisory
- https://wpscan.com/vulnerability/7f8b4275-7586-4e04-afd9-d12bdab6ba9bExploit, Third Party Advisory
- https://plugins.trac.wordpress.org/changeset/2634373Patch, Third Party Advisory
- https://wpscan.com/vulnerability/7f8b4275-7586-4e04-afd9-d12bdab6ba9bExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.