CVE-2018-9243

Public Exploit

Description

GitLab Community and Enterprise Editions version 8.4 up to 10.4 are vulnerable to XSS because a lack of input validation in the merge request component leads to cross site scripting (specifically, filenames in changes tabs of merge requests). This is fixed in 10.6.3, 10.5.7, and 10.4.7.

Category

6.1
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.08%
Vendor Advisory gitlab.com Vendor Advisory gitlab.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://gitlab.com/gitlab-org/gitlab-ce/issues/42028 vendor advisory exploit
https://about.gitlab.com/2018/04/04/security-release-gitlab-10-dot-6-dot-3-released/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-9243?
CVE-2018-9243 has been scored as a medium severity vulnerability.
How to fix CVE-2018-9243?
To fix CVE-2018-9243, 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-2018-9243 being actively exploited in the wild?
It is possible that CVE-2018-9243 is being exploited or will be exploited in a near future based on public information. 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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