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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.6 HIGH
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
GitHub_MCNA
7.7 HIGH
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 22%
VendorProductVersion
goauthentikauthentik
2023.8.0 ≤
𝑥
< 2023.8.6
goauthentikauthentik
2023.10.0 ≤
𝑥
< 2023.10.6
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6
https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6
https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j
https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6
https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6
https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j