CVE-2018-1000426

Description

A cross-site scripting vulnerability exists in Jenkins Git Changelog Plugin 2.6 and earlier in GitChangelogSummaryDecorator/summary.jelly, GitChangelogLeftsideBuildDecorator/badge.jelly, GitLogJiraFilterPostPublisher/config.jelly, GitLogBasicChangelogPostPublisher/config.jelly that allows attackers able to control the Git history parsed by the plugin to have Jenkins render arbitrary HTML on some pages.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.10%
Vendor Advisory jenkins.io
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/106532 vdb entry third party advisory
https://jenkins.io/security/advisory/2018-09-25/#SECURITY-1122 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-1000426?
CVE-2018-1000426 has been scored as a medium severity vulnerability.
How to fix CVE-2018-1000426?
To fix CVE-2018-1000426, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-1000426 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-1000426 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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