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Threat intelligence

MailPress <= 1.5.0 - Missing Authorization to Unauthenticated Contact Updates

CVE-2026-18437 · 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
MailPress <= 1.5.0 - Missing Authorization to Unauthenticated Contact Updates
Affected software
mailerpress(Plugin)
Affected versions
  • ≤ 1.5.0
Authentication
Unauthenticated
Vulnerability type
Other
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 159d031b-0362-4625-9d98-3908401c8ee8). Methodology and redistribution notes

Check whether your installed version is affected

SiteRespond Defence matches your installed Mailerpress version against this catalog when the Defence plugin is connected to your WordPress site.