PT-2023-26173 · Discourse · Discourse

Jomaxro · Published 2023-07-28 · Updated 2024-03-06 · CVE-2023-37904

Positive Technologies (AI Summary)

CVSS v3.1

2.6

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 3.0.6 of the stable branch Discourse versions prior to 3.1.0.beta7 of the beta and tests-passed branches

Description Discourse is an open source discussion platform. The issue allows more users than permitted to be created from invite links. As a workaround, use restrict to email address invites.

Recommendations For versions prior to 3.0.6 of the stable branch, update to version 3.0.6 or later. For versions prior to 3.1.0.beta7 of the beta and tests-passed branches, update to version 3.1.0.beta7 or later. As a temporary workaround, consider restricting invite links to email address invites until a patch is available.

Exploit

Fix

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

BIT-DISCOURSE-2023-37904

CVE-2023-37904

GHSA-6WJ5-4PH2-C7QG

Affected Products

Discourse

References · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/37xxx/CVE-2023-37904.json · Exploit
• https://github.com/discourse/discourse/security/advisories/GHSA-6wj5-4ph2-c7qg · Vendor Advisory
• https://github.com/discourse/discourse/commit/62a609ea2d0645a27ee8adbb01ce10a5e03a600b · Patch
• https://osv.dev/vulnerability/CVE-2023-37904 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-37904 · Security Note
• https://osv.dev/vulnerability/BIT-discourse-2023-37904 · Vendor Advisory
• https://t.me/cvenotify/55456 · Telegram Post
• https://t.me/cibsecurity/67388 · Telegram Post