Auth bypass in Discourse
CVE-2023-32061
Discourse is an open source discussion platform. Prior to version 3.0.4 of the `stable` branch and version 3.1.0.beta5 of the `beta` and `tests-passed` branches, the lack of restrictions on the iFrame tag makes it easy for an attacker to exploit the vulnerability and hide subsequent comments from other users. This issue is patched in version 3.0.4 of the `stable` branch and version 3.1.0.beta5 of the `beta` and `tests-passed` branches. There are no known workarounds.
Vulnerability class: Broken Access Control
EPSS: 0.004 (28.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
Affected products
- Discourse — versions < 3.0.4, 3.1.0, >= 3.1.0.beta1, < 3.1.0.beta5
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-32061?
- CVE-2023-32061 is a medium-severity vulnerability in Discourse, classified under Incorrect Authorization. CVSS score: 5.4/10. Published 2023-06-13.
- How severe is CVE-2023-32061?
- Medium severity. CVSS v3 base score is 5.4 out of 10.