CVE-2023-43499: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

September 20, 2023 (updated September 22, 2023)

Jenkins Build Failure Analyzer Plugin 2.4.1 and earlier does not escape Failure Cause names in build logs, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create or update Failure Causes.

References

www.openwall.com/lists/oss-security/2023/09/20/5
github.com/advisories/GHSA-262f-77q5-rqv6
nvd.nist.gov/vuln/detail/CVE-2023-43499
www.jenkins.io/security/advisory/2023-09-20/

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