CVE-2024-21637

low-risk
Published 2024-01-11

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.

Do I need to act?

-
0.16% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.6/10 High
NETWORK / HIGH complexity

Affected Products (1)

Affected Vendors

Goauthentik

References (6)

Patch https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6
Patch https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6
Mitigation https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j
Patch https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6
Patch https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6
Mitigation https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j
29
/ 100
low-risk
Severity 23/34 · High
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal