Threat intelligence

MailerPress <= 1.5.0 - Missing Authorization to Unauthenticated Arbitrary Modification via REST API Endpoint

CVE-2026-18436 · mailerpress

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

Vulnerability: MailerPress <= 1.5.0 - Missing Authorization to Unauthenticated Arbitrary Modification via REST API Endpoint
Affected software: mailerpress(Plugin)
Affected versions: ≤ 1.5.0
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-18436
Published: 30 July 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 793a7ef0-8938-47a6-80ed-83f69fbbb27f). Methodology and redistribution notes

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