CVE-2018-1999007
Cross-site scripting vulnerability exists in Jenkins and Stapler Plugin
5.4
MEDIUM
CVSS 3.1
EPSS 0.16%
Description
A cross-site scripting vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in the Stapler web framework's org/kohsuke/stapler/Stapler.java that allows attackers with the ability to control the existence of some URLs in Jenkins to define JavaScript that would be executed in another user's browser when that other user views HTTP 404 error pages while Stapler debug mode is enabled.
How to fix CVE-2018-1999007
To remediate CVE-2018-1999007, upgrade the affected package to a fixed version below.
- —upgrade to 2.121.2 or later
- —upgrade to 1.250.1 or later
Is CVE-2018-1999007 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.121.2
- from 0, < 1.250.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |