CVE-2023-45131

moderate-risk
Published 2023-10-16

Discourse is an open source platform for community discussion. New chat messages can be read by making an unauthenticated POST request to MessageBus. This issue is patched in the 3.1.1 stable and 3.2.0.beta2 versions of Discourse. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Do I need to act?

~
7.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
52375
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Discourse

References (2)

Vendor Advisory https://github.com/discourse/discourse/security/advisories/GHSA-84gf-hhrc-9pw6
Vendor Advisory https://github.com/discourse/discourse/security/advisories/GHSA-84gf-hhrc-9pw6
43
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 10/34 · Low
Exposure 7/34 · Low