Threat intelligence

Newsletters <= 4.14 - Unauthenticated Stored Cross-Site Scripting

CVE-2026-57394 · newsletters-lite

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

Vulnerability: Newsletters <= 4.14 - Unauthenticated Stored Cross-Site Scripting
Affected software: newsletters-lite(Plugin)
Affected versions: ≤ 4.14
Authentication: Unauthenticated
Vulnerability type: Cross-site scripting
CVE: CVE-2026-57394
Published: 8 July 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 ca6c0527-5a1c-4bf3-af71-8e40381f0c1c). Methodology and redistribution notes

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