Threat intelligence

User Registration <= 4.1.5 - Reflected Cross-Site Scripting

CVE-2025-39400 · user-registration

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

Vulnerability: User Registration <= 4.1.5 - Reflected Cross-Site Scripting
Affected software: user-registration(Plugin)
Affected versions: ≤ 4.1.5
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Cross-site scripting
CVE: CVE-2025-39400
Published: 22 April 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 98345631-45df-419b-aada-b7053a31b68c). Methodology and redistribution notes

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