Vulnerability · Published Aug 30, 2026 · Assigned by VulnCheck
CVE-2026-82658Admidio before 5.0.12 Broken Access Control via profile_function.php
Medium 4.3
In plain English
A medium-severity security flaw in admidio from Admidio. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 76.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Admidio versions before 5.0.12 contain a broken access control vulnerability in profile_function.php that allows authenticated low-privilege users to read another user's future role memberships. Attackers can bypass profile-level authorization by directly calling the reload_future_memberships endpoint with a victim's user UUID to disclose sensitive membership information.
Affected products (as reported)
Weakness: CWE-285 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- GitHub Security Advisory (GHSA-4p3x-3rxj-v7c4) vendor-advisory
- VulnCheck Advisory: Admidio before 5.0.12 Broken Access Control via profile_function.php third-party-advisory