Threat intelligence

Ultimate Member <= 2.11.1 - Reflected Cross-Site Scripting via Filter Parameters

CVE-2026-1404 · ultimate-member

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

Vulnerability: Ultimate Member <= 2.11.1 - Reflected Cross-Site Scripting via Filter Parameters
Affected software: ultimate-member(Plugin)
Affected versions: ≤ 2.11.1
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Cross-site scripting
CVE: CVE-2026-1404
Published: 17 February 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory ba62b804-f101-4e29-8304-fb2b7dad333c). Methodology and redistribution notes

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