jenkinsci/timestamper-plugin · Security
Stored XSS vulnerability in Jenkins Timestamper Plugin
- GHSA ID
- GHSA-6xxf-rwv4-mrjm
- CVE ID
- CVE-2020-2137
- Severity
- medium
- Published
- Updated
- CVSS
- 4.8 · CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- CVSS v3
- 4.8 · CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Description
Timestamper Plugin 1.11.1 and earlier does not escape or sanitize the HTML formatting used to display the timestamps in console output for builds.
This results in a stored cross-site scripting vulnerability that can be exploited by users with Overall/Administer permission.
Timestamper Plugin 1.11.2 sanitizes the HTML formatting for timestamps and only allows basic, safe HTML formatting.
CWEs
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-2137 ↗
- https://jenkins.io/security/advisory/2020-03-09/#SECURITY-1784 ↗
- http://www.openwall.com/lists/oss-security/2020/03/09/1 ↗
- https://github.com/jenkinsci/timestamper-plugin/commit/6637c3e599c330e03251005675beeadb46d8495b ↗
- https://github.com/advisories/GHSA-6xxf-rwv4-mrjm ↗