XSS in Jenkins
CVE-2023-39151
Jenkins 2.415 and earlier, LTS 2.401.2 and earlier does not sanitize or properly encode URLs in build logs when transforming them into hyperlinks, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control build log contents.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.010 (61.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Jenkins
- Jenkins Project — versions 2.416, 2.401.3, 2.414.1
Weakness classification (CWE)
References
- www.jenkins.io/security/advisory/2023-07-26/ (vendor-advisory, Vendor Advisory)
- www.openwall.com/lists/oss-security/2023/07/26/2 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-39151?
- CVE-2023-39151 is a medium-severity vulnerability in Jenkins, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-07-26.
- How severe is CVE-2023-39151?
- Medium severity. CVSS v3 base score is 5.4 out of 10.