ZDI-CAN-22361: ZDI-24-110: Allegra downloadExportedChart Directory Traversal Authentication Bypass Vulnerability
First published: Fri Feb 09 2024(Updated: )
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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Allegra Allegra |
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Reference Links
- collector/zdi-published
- source/ZDI
- alias/ZDI-CAN-22361
- agent/last-modified-date
- agent/title
- agent/first-publish-date
- agent/severity
- agent/references
- agent/softwarecombine
- agent/description
- agent/event
- agent/type
- agent/tags
- collector/zdi-advisory
- alias/ZDI-24-110
- alias/CVE-2023-51639
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/allegra
- canonical/allegra allegra