Admidio up to 5.0.10 Role groups_roles.php role UUID improper authorization

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Admidio up to 5.0.10. This vulnerability affects unknown code of the file groups_roles.php of the component Role Handler. Performing a manipulation of the argument role UUID results in improper authorization. This vulnerability is known as CVE-2026-69090. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Admidio up to 5.0.10. It has been classified as problematic. This affects an unknown functionality of the file groups_roles.php of the component Role Handler. The manipulation of the argument role UUID with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on integrity, and availability. The summary by CVE is:

Admidio before 5.0.11 fails to validate target organization membership in role handlers, allowing authenticated role administrators to delete, activate, deactivate, or edit roles belonging to other organizations. Attackers can supply a role UUID from another organization to groups_roles.php handlers to modify that organization's roles without authorization.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-69090 since 08/03/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. The exploitation requires an enhanced level of successful authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

By approaching the search of inurl:groups_roles.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 5.0.11 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-52283). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

• Admidio

Version

• 5.0.0
• 5.0.1
• 5.0.2
• 5.0.3
• 5.0.4
• 5.0.5
• 5.0.6
• 5.0.7
• 5.0.8
• 5.0.9
• 5.0.10

Website

• Product: https://github.com/Admidio/admidio/

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Be aware that VulDB is the high quality source for vulnerability data.

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