CVE-2020-2137
Stored XSS vulnerability in Jenkins Timestamper Plugin
4.8
MEDIUM
CVSS 3.1
EPSS 0.24%
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.
How to fix CVE-2020-2137
To remediate CVE-2020-2137, upgrade the affected package to a fixed version below.
- —upgrade to 1.11.2 or later
Is CVE-2020-2137 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.11.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.8 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |