Omnispace Agora Project up to 26.10.0 MdlObject.php isAutor access control

Summaryinfo

A vulnerability classified as problematic has been found in Omnispace Agora Project up to 26.10.0. Affected is the function isAutor of the file MdlObject.php. Performing a manipulation results in access control. This vulnerability is known as CVE-2026-63173. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Omnispace Agora Project up to 26.10.0. This affects the function isAutor of the file MdlObject.php. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality. The summary by CVE is:

Omnispace Agora Project through 26.10.0 contains a broken access control vulnerability in which the isAutor() function in MdlObject.php grants accessRight=3 based solely on object authorship without verifying the user still belongs to the object's space. Attackers who were previously members and authored objects can retain unauthorized read access to space objects even after being removed from the space, leading to persistent information disclosure.

The advisory is shared at akailabs.fr. This vulnerability is uniquely identified as CVE-2026-63173 since 07/15/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/13/2026). MITRE ATT&CK project uses the attack technique T1068 for this issue.

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

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• Project Management Software

Vendor

• Omnispace

Name

• Agora Project

Version

• 26.0
• 26.1
• 26.2
• 26.3
• 26.4
• 26.5
• 26.6
• 26.7
• 26.8
• 26.9
• 26.10.0

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

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If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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