Bludit up to 3.22.0/4.0.0-beta-1 AJAX Endpoints bl-kernel/ajax/ uuid privileges management

Summaryinfo

A vulnerability classified as critical has been found in Bludit up to 3.22.0/4.0.0-beta-1. The impacted element is an unknown function of the file bl-kernel/ajax/ of the component AJAX Endpoints. This manipulation of the argument uuid causes privileges management. This vulnerability is registered as CVE-2026-93366. Remote exploitation of the attack is possible. No exploit is available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability has been found in Bludit up to 3.22.0/4.0.0-beta-1 and classified as critical. Affected by this vulnerability is some unknown processing of the file bl-kernel/ajax/ of the component AJAX Endpoints. The manipulation of the argument uuid with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Bludit CMS through 3.22.0 contains an authorization bypass vulnerability that allows authenticated users with the Author role to enumerate and delete media files belonging to pages owned by other users, including administrators, by supplying arbitrary uuid parameters to unprotected AJAX endpoints. Attackers can retrieve page UUIDs for all users via the content-get-list endpoint and then submit crafted POST requests to the list-images and delete-image endpoints in bl-kernel/ajax/ to access and destroy media files outside their own pages, bypassing the IMAGE_RESTRICT isolation control.

It is possible to read the advisory at gist.github.com. This vulnerability is known as CVE-2026-93366 since 09/17/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Applying the patch 074773eff34b91c002ab9d99029a3edca4934bf1 is able to eliminate this problem.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

• Bludit

Version

• 3.0
• 3.1
• 3.2
• 3.3
• 3.4
• 3.5
• 3.6
• 3.7
• 3.8
• 3.9
• 3.10
• 3.11
• 3.12
• 3.13
• 3.14
• 3.15
• 3.16
• 3.17
• 3.18
• 3.19
• 3.20
• 3.21
• 3.22.0
• 4.0.0-beta-1

CPE 2.3info

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CPE 2.2info

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