CVE-2022-28203

Public Exploit

Description

A denial-of-service issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. When many files exist, requesting Special:NewFiles with actor as a condition can result in a very long running query.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.12%
Vendor Advisory debian.org Vendor Advisory wikimedia.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://phabricator.wikimedia.org/T297731 issue tracking patch vendor advisory exploit
https://lists.debian.org/debian-lts-announce/2022/09/msg00027.html third party advisory mailing list
https://www.debian.org/security/2022/dsa-5246 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-28203?
CVE-2022-28203 has been scored as a high severity vulnerability.
How to fix CVE-2022-28203?
To fix CVE-2022-28203, 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-2022-28203 being actively exploited in the wild?
It is possible that CVE-2022-28203 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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