Threat intelligence

Newsletter – Send awesome emails from WordPress <= 9.1.0 - Cross-Site Request Forgery to Newsletter Unsubscription

CVE-2026-1051 · newsletter

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

Vulnerability: Newsletter – Send awesome emails from WordPress <= 9.1.0 - Cross-Site Request Forgery to Newsletter Unsubscription
Affected software: newsletter(Plugin)
Affected versions: ≤ 9.1.0
Authentication: Not specified in feed title — see source advisory
Vulnerability type: CSRF
CVE: CVE-2026-1051
Published: 19 January 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May trick authenticated users into performing unintended actions.
Source: Data imported from Wordfence Intelligence (advisory 8de2156f-5087-4c16-8e5d-93b5c72ec536). Methodology and redistribution notes

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