MEDIUMCVSS v3.1 5.4Vulnerability

CVE-2026-63173

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.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Cvss score
5.4
Cvss severity
MEDIUM
Retrieved at
2026-11-14T00:50:05+00:00
Score
5.4
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-63173
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
First seen by Signal
2026-11-13T20:38:23+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Published at
2026-11-13T18:17:48.463
Last modified
2026-11-13T21:17:47.347

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-63173 (CVSS v3.1 5.4) — Ninja Signal Threat Intelligence | Ninja Signal