Threat intelligence

Membership Plugin – Restrict Content <= 3.2.18 - Authenticated (Administrator+) Stored Cross-Site Scripting via Invoice Settings

CVE-2026-1304 · restrict-content

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

Vulnerability: Membership Plugin – Restrict Content <= 3.2.18 - Authenticated (Administrator+) Stored Cross-Site Scripting via Invoice Settings
Affected software: restrict-content(Plugin)
Affected versions: ≤ 3.2.18
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-1304
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 cdd563b7-a1b9-4d99-9a6e-c8acf9dda619). Methodology and redistribution notes

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