Path Traversal Vulnerability in Admidio Photo ZIP Download Functionality
CVE-2026-82656

2.1LOW

Key Information:

Vendor

Admidio

Status
Admidio
Vendor
CVE Published:
30 August 2026

What is CVE-2026-82656?

Admidio before version 5.0.12 has a vulnerability in its photo ZIP download functionality where it fails to appropriately sanitize album names. This flaw enables authenticated users who possess album-creation rights to insert path traversal sequences into the names of archive entries. As a result, malicious album names could lead to unintended file writing outside the designated directory during the extraction of the ZIP file by recipients, creating potential security risks.

Affected Version(s)

admidio 0 < 5.0.12

admidio 5.0.12

References

https://github.com/Admidio/admidio/security/advisories/GH...
vendor-advisory
https://www.vulncheck.com/advisories/admidio-before-5.0.1...
third-party-advisory

CVSS V4

Score:
2.1
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

arpitjain099
.