Allegra isZipEntryValide 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 isZipEntryValide 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-25730.
                
            References
                    | Link | Resource | 
|---|---|
| https://alltena.com/en/resources/release-notes/release-notes-for-release-8-1-2 | Release Notes Vendor Advisory | 
| https://www.zerodayinitiative.com/advisories/ZDI-25-255/ | Third Party Advisory | 
Configurations
                    History
                    15 Aug 2025, 16:47
| Type | Values Removed | Values Added | 
|---|---|---|
| CVSS | v2 : v3 : | v2 : unknown v3 : 8.8 | 
| References | () https://alltena.com/en/resources/release-notes/release-notes-for-release-8-1-2 - Release Notes, Vendor Advisory | |
| References | () https://www.zerodayinitiative.com/advisories/ZDI-25-255/ - Third Party Advisory | |
| CPE | cpe:2.3:a:alltena:allegra:*:*:*:*:*:*:*:* | |
| First Time | Alltena allegra Alltena | 
23 May 2025, 15:55
| Type | Values Removed | Values Added | 
|---|---|---|
| Summary | 
 | 
22 May 2025, 01:15
| Type | Values Removed | Values Added | 
|---|---|---|
| New CVE | 
Information
                Published : 2025-05-22 01:15
Updated : 2025-08-15 16:47
NVD link : CVE-2025-3486
Mitre link : CVE-2025-3486
CVE.ORG link : CVE-2025-3486
JSON object : View
Products Affected
                alltena
- allegra
CWE
                
                    
                        
                        CWE-22
                        
            Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
