XSS in Jenkins Email Extension
CVE-2023-25764
Jenkins Email Extension Plugin 2.93 and earlier does not escape, sanitize, or sandbox rendered email template output or log output generated during template rendering, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create or change custom email templates.
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: 0.006 (46.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Jenkins Email Extension
- Jenkins Project Email Extension Plugin — versions 0, 2.89.0.1
Weakness classification (CWE)
References
- www.jenkins.io/security/advisory/2023-02-15/ (Vendor Advisory)
- www.openwall.com/lists/oss-security/2023/02/15/4 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-25764?
- CVE-2023-25764 is a medium-severity vulnerability in Jenkins Email Extension, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-02-15.
- How severe is CVE-2023-25764?
- Medium severity. CVSS v3 base score is 5.4 out of 10.