CVE-2023-29139

Description

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. When a user with checkuserlog permissions makes many CheckUserLog API requests in some configurations, denial of service can occur (RequestTimeoutException or upstream request timeout).

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://phabricator.wikimedia.org/T326293 patch

Frequently Asked Questions

What is the severity of CVE-2023-29139?
CVE-2023-29139 has been scored as a medium severity vulnerability.
How to fix CVE-2023-29139?
To fix CVE-2023-29139, 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-2023-29139 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-29139 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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