CVE-2024-21637

medium

Description

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.

References

https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j

https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6

https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6

Details

Source: Mitre, NVD

Published: 2024-01-11

Updated: 2024-01-16

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.4

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00489