Critical severity9.8NVD Advisory· Published Nov 22, 2024· Updated Jun 17, 2026
CVE-2023-51639
CVE-2023-51639
Description
Allegra downloadExportedChart Directory Traversal Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Allegra. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the downloadExportedChart action. 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 bypass authentication on the system. Was ZDI-CAN-22361.
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Affected products
1Patches
Vulnerability mechanics
References
2- www.zerodayinitiative.com/advisories/ZDI-24-110/nvdThird Party Advisory
- www.trackplus.com/en/service/release-notes-reader/7-5-1-release-notes-2.htmlnvdRelease Notes
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