What’s Vulnerable › Vulnerabilities

CVE-2026-69094: Admidio before 5.0.11 IDOR via save_temporary mylist_function.php

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-03 · updated 2026-09-09
• Weakness: CWE-639

Description

Admidio before 5.0.11 contains an insecure direct object reference vulnerability in the save_temporary mode of mylist_function.php that allows authenticated users to hijack list configurations. Attackers can enumerate global list UUIDs and overwrite admin-curated global lists or other users' private lists by supplying a list_uuid parameter, transferring ownership and demoting global lists to personal configurations.

Affected products

• admidio: before 5.0.11 — fixed in 5.0.11

How to fix

Upgrade to a fixed version: admidio 5.0.11. Check the vendor advisory for mitigations.

References

• https://github.com/Admidio/admidio/security/advisories/GHSA-rw2j-8c57-x6h2
• https://www.vulncheck.com/advisories/admidio-before-idor-via-save-temporary-mylist-function-php
• https://github.com/Admidio/admidio/security/advisories/GHSA-rw2j-8c57-x6h2

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