Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alltena | Allegra | < 7.5.1 |
Related Weaknesses (CWE)
References
- https://www.trackplus.com/en/service/release-notes-reader/7-5-1-release-notes-2.Release Notes
- https://www.zerodayinitiative.com/advisories/ZDI-24-110/Third Party Advisory
FAQ
What is CVE-2023-51639?
CVE-2023-51639 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Allegra downloadExportedChart Directory Traversal Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Allegra. Authent...
How severe is CVE-2023-51639?
CVE-2023-51639 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-51639?
Check the references section above for vendor advisories and patch information. Affected products include: Alltena Allegra.