Threat intelligence

Simple Membership <= 4.6.3 - Authenticated (Administrator+) Stored Cross-Site Scripting

CVE-2025-49333 · simple-membership

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

Vulnerability: Simple Membership <= 4.6.3 - Authenticated (Administrator+) Stored Cross-Site Scripting
Affected software: simple-membership(Plugin)
Affected versions: ≤ 4.6.3
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2025-49333
Published: 5 June 2025
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 45bb4a6f-560f-4dc8-9005-1e4c5727d56f). Methodology and redistribution notes

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