CVE-2026-101093

MEDIUM 5.4

Cotonti through 1.0.0 Cross-Site Request Forgery via User Group Deletion

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-352
Vendor	cotonti
Product	cotonti
Published	Sep 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

Low

Affected Versions

Cotonti / Cotonti

0 ≤ 1.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Harsh Raj Singhania