CVE-2023-51639

Allegra downloadExportedChart Directory Traversal Authentication Bypass Vulnerability

State
Published
Severity
9.8 Critical
Published
Nov 22, 2024
Updated
Nov 25, 2024
Reserved
Dec 20, 2023

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.09.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hzdi

Weaknesses

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

ProductVersions
AllegraAllegra
  • 7.5.0.24Affected

References

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