Open Redirect in Flarum
CVE-2024-21641
Flarum is open source discussion platform software. Prior to version 1.8.5, the Flarum `/logout` route includes a redirect parameter that allows any third party to redirect users from a (trusted) domain of the Flarum installation to redire…
Vulnerability class: Open Redirect
EPSS: 0.011 (61.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.
Affected products
- Flarum
- Flarum Framework — versions < 1.8.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2024-21641?
- CVE-2024-21641 is a medium-severity vulnerability in Flarum, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.5/10. Published 2024-01-05.
- How severe is CVE-2024-21641?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2024-21641 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.