Path Traversal in Allegra
CVE-2025-11466
Allegra DatabaseBackupBL Directory Traversal Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Allegra. Authentication is required to exploit this vulnerability. The specific flaw exists within the DatabaseBackupBL class. 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 disclose information in the context of the service account. Was ZDI-CAN-27136.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.016 (74.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.016 · change: -0.003
Affected products
- Allegra — versions 8.1.3.32
Weakness classification (CWE)
References
- www.zerodayinitiative.com/advisories/ZDI-25-951/ (x_research-advisory)
- alltena.com/en/resources/release-notes/release-notes-for-release-8-1-6 (vendor-advisory)
Frequently asked questions
- What is CVE-2025-11466?
- CVE-2025-11466 is a medium-severity vulnerability in Allegra, classified under Path Traversal. CVSS score: 4.9/10. Published 2025-10-29.
- How severe is CVE-2025-11466?
- Medium severity. CVSS v3 base score is 4.9 out of 10.