XSS in Jenkins Pipeline\
CVE-2022-43409
Jenkins Pipeline: Supporting APIs Plugin 838.va_3a_087b_4055b and earlier does not sanitize or properly encode URLs of hyperlinks sending POST requests in build logs, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create Pipelines.
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: 0.007 (51.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000
Affected products
- Jenkins Pipeline\ — versions _supporting_apis
- Jenkins Pipeline\: Supporting Apis
- Jenkins Project Pipeline: Supporting Apis Plugin — versions unspecified, 827.829.v01c0a_3d76c4f
Weakness classification (CWE)
References
- www.jenkins.io/security/advisory/2022-10-19/ (Vendor Advisory)
- www.openwall.com/lists/oss-security/2022/10/19/3 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-43409?
- CVE-2022-43409 is a medium-severity vulnerability in Jenkins Pipeline\, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-10-19.
- How severe is CVE-2022-43409?
- Medium severity. CVSS v3 base score is 5.4 out of 10.