SQL Injection in Admidio
CVE-2026-82655
Admidio before 5.0.12 contains a blind SQL injection vulnerability in the relation_type_list parameter of lists_show.php that allows unauthenticated attackers to execute arbitrary SQL queries. Attackers can bypass authentication by providing a dummy UUID in role_list and inject SQL through relation_type_list to extract database contents including password hashes and user credentials.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (45.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.006 · change: +0.002
Affected products
Weakness classification (CWE)
References
- github.com/Admidio/admidio/security/advisories/GHSA-p5cp-mhvx-w392 (vendor-advisory)
- www.vulncheck.com/advisories/admidio-before-5.0.12-sql-injection-via-relation-t… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-82655?
- CVE-2026-82655 is a high-severity vulnerability in Admidio, classified under SQL Injection. CVSS score: 7.5/10. Published 2026-08-30.
- How severe is CVE-2026-82655?
- High severity. CVSS v3 base score is 7.5 out of 10.