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CVE-2025-27134

Privilege escalation in Joplin server via user patch endpoint PUBLISHED

Description (CNA)

Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organised into notebooks. Prior to version 3.3.3, a privilege escalation vulnerability exists in the Joplin server, allowing non-admin users to exploit the API endpoint `PATCH /api/users/:id` to set the `is_admin` field to 1. The vulnerability allows malicious low-privileged users to perform administrative actions without proper authorization. This issue has been patched in version 3.3.3.

Affected (CNA)

Vendor / productVersions
laurent22 / joplinaffected < 3.3.3

CWE

CWE-284

References

ADP enrichment

CISA-ADP

No English description supplied.