7.6
HIGH
CVE-2024-21637
Authentik Reflected Cross-Site Scripting Attack
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.

INFO

Published Date :

Jan. 11, 2024, 6:15 a.m.

Last Modified :

Nov. 21, 2024, 8:54 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

1.0
Affected Products

The following products are affected by CVE-2024-21637 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Goauthentik authentik

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-21637 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-21637 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6
    Added Reference https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6
    Added Reference https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jan. 16, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6 No Types Assigned https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6 Patch
    Changed Reference Type https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6 No Types Assigned https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6 Patch
    Changed Reference Type https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j No Types Assigned https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j Mitigation, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:a:goauthentik:authentik:*:*:*:*:*:*:*:* versions from (including) 2023.8.0 up to (excluding) 2023.8.6 *cpe:2.3:a:goauthentik:authentik:*:*:*:*:*:*:*:* versions from (including) 2023.10.0 up to (excluding) 2023.10.6
  • CVE Received by [email protected]

    Jan. 11, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference GitHub, Inc. https://github.com/goauthentik/authentik/security/advisories/GHSA-rjpr-7w8c-gv3j [No types assigned]
    Added Reference GitHub, Inc. https://github.com/goauthentik/authentik/releases/tag/version%2F2023.10.6 [No types assigned]
    Added Reference GitHub, Inc. https://github.com/goauthentik/authentik/releases/tag/version%2F2023.8.6 [No types assigned]
    Added CWE GitHub, Inc. CWE-79
    Added CVSS V3.1 GitHub, Inc. AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-21637 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-21637 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.07 }} 0.00%

score

0.32075

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability