Threat intelligence

YMC Filter <= 3.11.5 - Unauthenticated SQL Injection

CVE-2026-54836 · ymc-smart-filter

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Ymc Smart Filter at a vulnerable version. How SiteRespond intelligence works

Vulnerability: YMC Filter <= 3.11.5 - Unauthenticated SQL Injection
Affected software: ymc-smart-filter(Plugin)
Affected versions: ≤ 3.11.5
Authentication: Unauthenticated
Vulnerability type: SQL injection
CVE: CVE-2026-54836
Published: 18 June 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to read or modify database contents beyond intended access.
Source: Data imported from Wordfence Intelligence (advisory 42ecfca7-d285-4f14-8389-966b7b6320e7). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Ymc Smart Filter version against this catalog when the Defence plugin is connected to your WordPress site.

Start SiteRespond Defence for WordPress — £29.99/monthScan your website

All Ymc Smart Filter advisoriesBack to catalog