High severity · published Aug 30, 2026
CVE-2026-82655
Admidio before 5.0.12 SQL Injection via relation_type_list
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AD
admidio · Admidio
before 5.0.12 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-82655
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-82655
github.com
https://github.com/Admidio/admidio/security/advisories/GHSA-p5cp-mhvx-w392
www.vulncheck.com
https://www.vulncheck.com/advisories/admidio-before-5.0.12-sql-injection-via-relation-type-list
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