PT-2023-19952 · Discourse · Discourse

Imlonghao + 1 · Published 2023-02-08 · Updated 2024-03-06 · CVE-2023-25167

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Discourse versions prior to the latest stable, beta and tests-passed versions

Description Discourse is an open source discussion platform. A malicious user can cause a regular expression denial of service using a carefully crafted git URL.

Recommendations For all affected versions, users are advised to upgrade to the latest stable, beta, or tests-passed version of Discourse. As a temporary workaround, consider restricting the use of git URLs in Discourse until a patch is available.

Exploit

Fix

DoS

Weakness Enumeration

CWE-1333

Related Identifiers

BIT-DISCOURSE-2023-25167

CVE-2023-25167

GHSA-4W55-W26Q-R35W

Affected Products

Discourse

References · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/25xxx/CVE-2023-25167.json · Exploit
• https://github.com/discourse/discourse/commit/ec4c30270887366dc28788bc4ab8a22a098573cd · Patch
• https://github.com/discourse/discourse/security/advisories/GHSA-4w55-w26q-r35w · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-25167 · Security Note
• https://osv.dev/vulnerability/CVE-2023-25167 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-discourse-2023-25167 · Vendor Advisory
• https://t.me/cibsecurity/57800 · Telegram Post
• https://t.me/cvenotify/44653 · Telegram Post