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CVE-2026-15686— Adminer multi_query Incorrect Check of Function Return Value Remote Code Execution Vulnerability

Quick assessment

Affected
Adminer Adminer
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.

Adminer multi_query 函数返回值检查不当导致远程代码执行漏洞。该漏洞允许远程攻击者在受影响的 Adminer 安装实例上执行任意代码。利用此漏洞需要身份认证。 具体缺陷存在于 multi_query 方法中。该问题是由于对函数返回值的检查不正确所致。攻击者可利用此漏洞，在 Web 服务器的上下文中执行代码。此漏洞此前被编号为 ZDI-CAN-28201。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.08% · P62

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Adminer Adminer 5.4.2 affected
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I. Basic Information for CVE-2026-15686

Vulnerability Information
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Vulnerability Title
Adminer multi_query Incorrect Check of Function Return Value Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Adminer multi_query Incorrect Check of Function Return Value Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adminer. Authentication is required to exploit this vulnerability. The specific flaw exists within the multi_query method. The issue results from an incorrect check of a function return value. An attacker can leverage this vulnerability to execute code in the context of the web server. Was ZDI-CAN-28201.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对函数返回值的检查不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Adminer Adminer 5.4.2 -

II. Public POCs for CVE-2026-15686

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III. Intelligence Information for CVE-2026-15686

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Vendor Advisories for CVE-2026-15686 (2)

IV. Related Vulnerabilities

Same product: Adminer
Same vendor: Adminer
Same weakness: CWE-253

V. Comments for CVE-2026-15686

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