Threat intelligence

WowOptin <= 1.4.37 - Missing Authorization

CVE-2026-39700 · optin

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

Vulnerability: WowOptin <= 1.4.37 - Missing Authorization
Affected software: optin(Plugin)
Affected versions: ≤ 1.4.37
Authentication: Not specified in feed title — see source advisory
Vulnerability type: Other
CVE: CVE-2026-39700
Published: 1 March 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory a6382ebd-f836-4f39-8113-1475163d6b81). Methodology and redistribution notes

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