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GoogleOSV:CVE-2024-21637

HistoryJan 11, 2024 - 6:15 a.m.

CVE-2024-21637

2024-01-1106:15:43

Google

osv.dev

authentik

identity provider

xss

vulnerability

patched

openid connect

privilege escalation

CVSS3

7.6

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

27.4%

JSON

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

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

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

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

CVSS3

7.6

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

27.4%

JSON

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