Information disclosure in Discourse
CVE-2023-43814
Discourse is an open source platform for community discussion. Attackers with details specific to a poll in a topic can use the `/polls/grouped_poll_results` endpoint to view the content of options in the poll and the number of votes for groups of poll participants. This impacts private polls where the results were intended to only be viewable by authorized users. This issue is patched in the 3.1.1 stable and 3.2.0.beta2 versions of Discourse. There is no workaround for this issue apart from upgrading to the fixed version.
Vulnerability class: Information Disclosure
EPSS: 0.003 (23.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Discourse — versions beta <= 3.2.0.beta2, stable <= 3.1.1, 3.2.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-43814?
- CVE-2023-43814 is a low-severity vulnerability in Discourse, classified under Information Disclosure. CVSS score: 3.7/10. Published 2023-10-16.
- How severe is CVE-2023-43814?
- Low severity. CVSS v3 base score is 3.7 out of 10.