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CVE-2026-82655— Admidio before 5.0.12 SQL Injection via relation_type_list

Quick assessment

Affected

Admidio admidio

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Admidio 5.0.12 之前的版本中存在一个盲注 SQL 注入漏洞，位于 lists_show.php 文件的 relation_type_list 参数中。该漏洞允许未经身份验证的攻击者执行任意 SQL 查询。攻击者可以通过在 role_list 中提供一个虚拟 UUID 来绕过身份验证，并通过 relation_type_list 注入 SQL，从而提取数据库内容，包括密码哈希值和用户凭据。

CVSS 7.5 · High Updated Aug 30, 2026

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

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Vulnerability Information

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Vulnerability Title

Admidio before 5.0.12 SQL Injection via relation_type_list

Source: CVE Program / CVE List V5

Vulnerability 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.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

SQL命令中使用的特殊元素转义处理不恰当(SQL注入)

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Admidio	admidio	0 ~ 5.0.12	-

II. Public POCs for CVE-2026-82655

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2026-82655

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Vendor Advisories for CVE-2026-82655 (2)

🔗 Pre-auth(Unauthentication) Blind SQL Injection in admidio · Advisory · Admidio/admidio · GitHub Read full article vendor-advisory
🔗 Admidio before 5.0.12 SQL Injection via relation_type_list | Advisories | VulnCheck third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-82655

Same Patch Batch · Admidio · 2026-08-30 · 4 CVEs total

CVE-2026-82657	7.5 HIGH	Admidio before 5.0.12 Authentication Bypass via RSS feeds
CVE-2026-82658	4.3 MEDIUM	Admidio before 5.0.12 Broken Access Control via profile_function.php
CVE-2026-82656	2.6 LOW	Admidio before 5.0.12 Path Traversal via Photo ZIP Download

IV. Related Vulnerabilities

Same product: admidio

Same vendor: Admidio

Same weakness: CWE-89

V. Comments for CVE-2026-82655

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CVE-2026-82655— Admidio before 5.0.12 SQL Injection via relation_type_list

Quick assessment

Possible ATT&CK Techniques 1 AI

I. Basic Information for CVE-2026-82655

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2026-82655

III. Intelligence Information for CVE-2026-82655

Vendor Advisories for CVE-2026-82655 (2)

Same Patch Batch · Admidio · 2026-08-30 · 4 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2026-82655

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