Allegra DatabaseBackupBL Directory Traversal Information Disclosure Vulnerability
October 8th, 2025
Vulnerability Details
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Allegra. Authentication is required to exploit this vulnerability.
The specific flaw exists within the DatabaseBackupBL class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of the service account.
Additional Details
Allegra has issued an update to correct this vulnerability. More details can be found at:
https://alltena.com/en/resources/release-notes/release-notes-for-release-8-1-6
Disclosure Timeline
- 2025-07-08 - Vulnerability reported to vendor
- 2025-10-08 - Coordinated public release of advisory
- 2025-10-08 - Advisory Updated
Credit
Swagat
