CVE-2025-41091: Boldworkplanner Bold Workplanner

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Insecure Direct Object Reference (IDOR) vulnerability in BOLD Workplanner in versions prior to 2.5.25 (4935b438f9b), consisting of a lack of adequate validation of user input, allowing an authenticated user to access to calendar details using unauthorised internal identifiers.

Affected products

• Boldworkplanner Bold Workplanner: before 2.5.25 (fixed in 2.5.25)

Published 2025-09-30. Last modified 2026-06-17.