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THREATINT
PUBLISHED

CVE-2025-4513

Catalyst User Key Authentication Plugin Logout logout.php redirect



Description

EN DE

A vulnerability classified as problematic was found in Catalyst User Key Authentication Plugin 20220819 on Moodle. Affected by this vulnerability is an unknown functionality of the file /auth/userkey/logout.php of the component Logout. The manipulation of the argument return leads to open redirect. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

In Catalyst User Key Authentication Plugin 20220819 für Moodle wurde eine problematische Schwachstelle entdeckt. Dabei geht es um eine nicht genauer bekannte Funktion der Datei /auth/userkey/logout.php der Komponente Logout. Mit der Manipulation des Arguments return mit unbekannten Daten kann eine open redirect-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-05-09 | Published 2025-05-10 | Updated 2025-05-12 | Assigner VulDB


MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
5.0AV:N/AC:L/Au:N/C:N/I:P/A:N

Problem types

Open Redirect

Product status

20220819
affected

Timeline

2025-05-09:Advisory disclosed
2025-05-09:VulDB entry created
2025-05-09:VulDB entry last update

References

vuldb.com/?id.308233 (VDB-308233 | Catalyst User Key Authentication Plugin Logout logout.php redirect) vdb-entry technical-description

vuldb.com/?ctiid.308233 (VDB-308233 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.564090 (Submit #564090 | Catalyst IT Australia User key authentication 2022081901 Open Redirect) third-party-advisory

github.com/...81901/key_user_authentication_open_redirection exploit

cve.org (CVE-2025-4513)

nvd.nist.gov (CVE-2025-4513)

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