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CVE-2026-54836— WordPress Filter & Grids plugin <= 3.11.5 - SQL Injection vulnerability

Quick assessment

Affected
YMC YMC Filter
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

YMC YMC Filter是YMC个人开发者的一款功能强大且灵活的免费 WordPress 高级内容筛选与网格展示插件。 YMC Filter 3.11.5及之前版本存在SQL注入漏洞，该漏洞源于对SQL命令中特殊元素的中和处理不当，可能导致SQL注入攻击。

CVSS 9.3 · Critical EPSS 1.34% · P71

Public Exploits 1

Nuclei · 1 CVE-2026-54836.yaml [template]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
YMC YMC Filter n/a≤ 3.11.5 affected
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I. Basic Information for CVE-2026-54836

Vulnerability Information
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Vulnerability Title
WordPress Filter & Grids plugin <= 3.11.5 - SQL Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in YMC Filter allows SQL Injection. This issue affects YMC Filter: from n/a through 3.11.5.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
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
Vulnerability Title
YMC Filter SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
YMC YMC Filter是YMC个人开发者的一款功能强大且灵活的免费 WordPress 高级内容筛选与网格展示插件。 YMC Filter 3.11.5及之前版本存在SQL注入漏洞，该漏洞源于对SQL命令中特殊元素的中和处理不当，可能导致SQL注入攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
YMC YMC Filter n/a ~ 3.11.5 -

II. Public POCs for CVE-2026-54836

# POC Description Source Link Shenlong Link
1 YMC Filter <= 3.11.5 contains an sql injection caused by improper neutralization of special elements in SQL commands, letting attackers execute arbitrary SQL queries, exploit requires crafted input. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-54836.yaml POC Details
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III. Intelligence Information for CVE-2026-54836

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Other References for CVE-2026-54836 (1)

IV. Related Vulnerabilities

Same product: YMC Filter
Same vendor: YMC
Same weakness: CWE-89

V. Comments for CVE-2026-54836

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