XSS in Goauthentik Authentik
CVE-2024-21637
Authentik is an open-source Identity Provider. Authentik is a vulnerable to a reflected Cross-Site Scripting vulnerability via JavaScript-URIs in OpenID Connect flows with `response_mode=form_post`. This relatively user could use the described attacks to perform a privilege escalation. This vulnerability has been patched in versions 2023.10.6 and 2023.8.6.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (43.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Goauthentik Authentik — versions <= 2023.10.5, <= 2023.8.5
Weakness classification (CWE)
References
- github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j (Third Party Advisory, Mitigation)
- github.com/goauthentik/authentik/releases/tag/version/2023.10.6 (Patch)
- github.com/goauthentik/authentik/releases/tag/version/2023.8.6 (Patch)
Frequently asked questions
- What is CVE-2024-21637?
- CVE-2024-21637 is a high-severity vulnerability in Goauthentik Authentik, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2024-01-11.
- How severe is CVE-2024-21637?
- High severity. CVSS v3 base score is 7.6 out of 10.