CVE-2023-43499
Jenkins Build Failure Analyzer Plugin Cross-site Scripting vulnerability
8.0
HIGH
CVSS 3.1
EPSS 4.3%
Description
Jenkins Build Failure Analyzer Plugin 2.4.1 and earlier does not escape Failure Cause names in build logs. This results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create or update Failure Causes. Build Failure Analyzer Plugin 2.4.2 escapes Failure Cause names in build logs.
How to fix CVE-2023-43499
To remediate CVE-2023-43499, upgrade the affected package to a fixed version below.
- —upgrade to 2.4.2 or later
Is CVE-2023-43499 being exploited?
Low — EPSS is 4.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.4.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |