CVE-2026-82656

Low

Description

Admidio before 5.0.12 fails to sanitize album names in the photo ZIP download functionality, allowing authenticated users with album-creation rights to include path traversal segments in archive entry names. Attackers can craft malicious album names containing directory traversal sequences that escape the intended directory when recipients extract the archive, potentially writing files outside the target directory.

SeverityLow

CVSS2.6

Exploit probability—

ProductAdmidio

PublishedAug 30, 2026

First seenAug 30, 2026

Weakness typeCWE-22Path traversal

How to fix

Update

Admidio admidio5.0.12 or later

Vendor advisories

github.com/Admidio/admidio/security/advisories/GHSA-gm42-rf3m-682v

Affected products

Product	Affected versions	Fixed in
Admidio admidio	v < 5.0.12	5.0.12

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