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CVE-2026-57518

Pagekit CMS 1.0.18 Privilege Escalation via UserApiController PUBLISHED

Description (CNA)

Pagekit CMS 1.0.18 contains a privilege escalation vulnerability that allows authenticated users with the 'user: manage users' permission to escalate privileges by assigning arbitrary custom roles to themselves due to missing authorization checks in UserApiController::saveAction(). Attackers can assign themselves a custom role with the 'system: manage packages' permission and then upload and install a malicious PHP package through the admin package installer to achieve remote code execution.

Affected (CNA)

Vendor / productVersions
pagekit / pagekitaffected 0 through 1.0.18

CWE

CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.