What’s Vulnerable › Vulnerabilities

CVE-2026-69090: Admidio before 5.0.11 Cross-Organization Role Modification

• Severity: medium (CVSS 4.9 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-862

Description

Admidio before 5.0.11 fails to validate target organization membership in role handlers, allowing authenticated role administrators to delete, activate, deactivate, or edit roles belonging to other organizations. Attackers can supply a role UUID from another organization to groups_roles.php handlers to modify that organization's roles without authorization.

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-fcq9-w4hp-xchg
• https://www.vulncheck.com/advisories/admidio-before-cross-organization-role-modification
• https://github.com/Admidio/admidio/security/advisories/GHSA-fcq9-w4hp-xchg

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