CVE-2023-45826: Leantime

Medium severity, CVSS 6.5. EPSS: 1.9% chance of exploitation in the next 30 days.

Leantime is an open source project management system. A 'userId' variable in `app/domain/files/repositories/class.files.php` is not parameterized. An authenticated attacker can send a carefully crafted POST request to `/api/jsonrpc` to exploit an SQL injection vulnerability. Confidentiality is impacted as it allows for dumping information from the database. This issue has been addressed in version 2.4-beta-4. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected products

• Leantime Leantime: before 2.4 (fixed in 2.4); version 2.4 only

Published 2023-10-19. Last modified 2026-06-17.