CVE-2023-25167

Regular expression denial of service via installing themes via git in discourse

Description

Discourse is an open source discussion platform. In affected versions a malicious user can cause a regular expression denial of service using a carefully crafted git URL. This issue is patched in the latest stable, beta and tests-passed versions of Discourse. Users are advised to upgrade. There are no known workarounds for this issue.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.60%
Vendor Advisory github.com
Affected: discourse discourse
Published at:
Updated at:

References

Link Tags
https://github.com/discourse/discourse/security/advisories/GHSA-4w55-w26q-r35w vendor advisory
https://github.com/discourse/discourse/commit/ec4c30270887366dc28788bc4ab8a22a098573cd patch

Frequently Asked Questions

What is the severity of CVE-2023-25167?
CVE-2023-25167 has been scored as a medium severity vulnerability.
How to fix CVE-2023-25167?
To fix CVE-2023-25167, 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-2023-25167 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-25167 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-25167?
CVE-2023-25167 affects discourse discourse.
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