CVE-2025-3485

Published: Jun 6, 2025Modified: Jun 17, 2026

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: NVD

Description

Allegra extractFileFromZip Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Allegra. Authentication is required to exploit this vulnerability. The specific flaw exists within the implementation of the extractFileFromZip 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 the current process. Was ZDI-CAN-26524.

Affected (1)

Products: Alltena: Allegra

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Alltena Allegra	Before 8.1.2

Related CWEs

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

References (2)

https://alltena.com/en/resources/release-notes/release-notes-for-release-8-1-2

Source: zdi-disclosures@trendmicro.com

Release Notes

https://www.zerodayinitiative.com/advisories/ZDI-25-254/

Source: zdi-disclosures@trendmicro.com

Third Party Advisory

Timeline

No history available yet.