Path Traversal in Allegra
CVE-2025-3486
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 vulnera…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.016 (72.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Allegra — versions 8.1.1.49
- Alltena Allegra
Weakness classification (CWE)
Public proof-of-concept exploits
References
- zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)
- zdi-disclosures@trendmicro.com (vendor-advisory, Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-3486?
- CVE-2025-3486 is a high-severity vulnerability in Allegra, classified under Path Traversal. CVSS score: 8.8/10. Published 2025-05-22.
- How severe is CVE-2025-3486?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-3486 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.