CVE-2023-51643 | THREATINT

Description

Allegra uploadFile Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Allegra. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the uploadFile method. 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 execute code in the context of LOCAL SERVICE. Was ZDI-CAN-22510.

PUBLISHED Reserved 2023-12-20 | Published 2024-11-22 | Updated 2024-11-25 | Assigner zdi

HIGH: 7.2CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Problem types

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

Product status

Default status

unknown

7.5.0 build 29

affected

References

www.zerodayinitiative.com/advisories/ZDI-24-103/ (ZDI-24-103)

www.trackplus.com/...notes-reader/7-5-1-release-notes-2.html (vendor-provided URL) vendor-advisory

cve.org (CVE-2023-51643)

nvd.nist.gov (CVE-2023-51643)

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