phpMyFAQ before 4.1.5 contains a privilege escalation vulnerability in the user/add API endpoint that allows non-SuperAdmin administrators to create SuperAdmin accounts. A delegated administrator with USER_ADD/EDIT/DELETE permissions can call POST /admin/api/user/add with isSuperAdmin: true and attacker-chosen credentials to create a SuperAdmin account, then authenticate as that account to achieve full instance takeover.
Metrics
Affected Vendors & Products
References
History
Thu, 16 Jul 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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Wed, 15 Jul 2026 12:00:00 +0000
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| Description | phpMyFAQ before 4.1.5 contains a privilege escalation vulnerability in the user/add API endpoint that allows non-SuperAdmin administrators to create SuperAdmin accounts. A delegated administrator with USER_ADD/EDIT/DELETE permissions can call POST /admin/api/user/add with isSuperAdmin: true and attacker-chosen credentials to create a SuperAdmin account, then authenticate as that account to achieve full instance takeover. | |
| Title | phpMyFAQ - Privilege Escalation via Missing SuperAdmin Guard in user/add Endpoint | |
| First Time appeared |
Phpmyfaq
Phpmyfaq phpmyfaq |
|
| Weaknesses | CWE-269 | |
| CPEs | cpe:2.3:a:phpmyfaq:phpmyfaq:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Phpmyfaq
Phpmyfaq phpmyfaq |
|
| References |
| |
| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-07-16T15:16:54.873Z
Reserved: 2026-06-26T17:58:05.796Z
Link: CVE-2026-57996
Updated: 2026-07-16T15:16:49.920Z
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OpenCVE Enrichment
Updated: 2026-07-15T21:15:04Z