CVE-2025-3485HIGH 8.8EPSS p75.4%

CVE-2025-3485CVE-2025-3485

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.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS1.78% probability of exploitation · percentile 75.4% · 2026-06-19T12:03:05Z
Published2025-06-06
Last modified2025-08-18

Underlying weaknesses· 1

CWE-22

References

  1. https://alltena.com/en/resources/release-notes/release-notes-for-release-8-1-2
  2. https://www.zerodayinitiative.com/advisories/ZDI-25-254/

1

TypeTargetConfidenceTier
WeaknessImproper Limitation of a Pathname to a Restricted Directory ('Path Traversal')cwe-220%live

Related by meaning· 6

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.