PT-2023-29429 · Discourse · Discourse

Highjomax · Published 2023-10-16 · Updated 2024-03-06 · CVE-2023-45131

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 3.1.1 stable and 3.2.0.beta2

Description Discourse is an open source platform for community discussion. The issue allows new chat messages to be read by making an unauthenticated POST request to MessageBus. There are no known workarounds for this issue. Users are advised to upgrade to a patched version.

Recommendations For versions prior to 3.1.1 stable, upgrade to version 3.1.1 stable or later. For versions prior to 3.2.0.beta2, upgrade to version 3.2.0.beta2 or later. As a temporary workaround, consider restricting access to the MessageBus until a patch is applied.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BIT-DISCOURSE-2023-45131

CVE-2023-45131

GHSA-84GF-HHRC-9PW6

Affected Products

Discourse

References · 10

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45131.json · Exploit
• https://github.com/discourse/discourse/security/advisories/GHSA-84gf-hhrc-9pw6 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-discourse-2023-45131 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-45131 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-45131 · Security Note
• https://twitter.com/VulmonFeeds/status/1714079210245882075 · Twitter Post
• https://twitter.com/cracbot/status/1714396856787308553 · Twitter Post
• https://twitter.com/CVEnew/status/1714032993461834039 · Twitter Post
• https://t.me/cvenotify/59544 · Telegram Post
• https://t.me/cibsecurity/72376 · Telegram Post