CVE-2026-101093

Cotonti through 1.0.0 contains a cross-site request forgery vulnerability in admin.users.php that allows attackers to delete user groups without token verification. Attackers can craft malicious links or pages that trick authenticated administrators into deleting custom groups and their associated permissions by riding the administrator's session.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/Cotonti/Cotonti
https://github.com/Cotonti/Cotonti/blob/1.0.0/system/admin/admin.users.php#L136-L140
https://github.com/Cotonti/Cotonti/issues/1907#issuecomment-5845691148
https://github.com/Cotonti/Cotonti/pull/1908
https://www.vulncheck.com/advisories/cotonti-through-1.0.0-cross-site-request-forgery-via-user-group-deletion

Configurations

No configuration.

History

28 Sep 2026, 22:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-28 22:17

Updated : 2026-09-29 14:17

NVD link : CVE-2026-101093

Mitre link : CVE-2026-101093

CVE.ORG link : CVE-2026-101093

JSON object : View

Products Affected

No product.

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

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