Blind SQL Injection Vulnerability in Admidio by Admidio
CVE-2026-82655

8.7HIGH

Key Information:

Vendor

Admidio

Status
Admidio
Vendor
CVE Published:
30 August 2026

What is CVE-2026-82655?

Admidio versions prior to 5.0.12 are susceptible to a blind SQL injection vulnerability in the relation_type_list parameter of lists_show.php. This flaw allows unauthenticated attackers to exploit the application by providing a crafted UUID in role_list, enabling them to execute arbitrary SQL commands. As a result, attackers can potentially access sensitive database information, including user credentials and password hashes, compromising the integrity and security of the system.

Affected Version(s)

admidio 0 < 5.0.12

admidio 5.0.12

References

https://github.com/Admidio/admidio/security/advisories/GH...
vendor-advisory
https://www.vulncheck.com/advisories/admidio-before-5.0.1...
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

isanghyeon
.