Back to CVE records
Medium 5.3Published Jul 31, 2026

CVE-2026-18437MailPress <= 1.5.0 - Missing Authorization to Unauthenticated Contact Updates

Updated under an hour ago ()

This data is behind schedule: last updated Oct 27, 2026, 4:30 PM ET. We are working on it.Behind: CVE records (cvelistV5).

Does this affect you?

It affects MailerPress – Newsletter, email marketing & AI automation. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

The MailerPress – Newsletter, email marketing & AI automation plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the `mailerpress/v1/contact` endpoint in all versions up to, and including, 1.5.0. This makes it possible for unauthenticated attackers to update contact details.

CVSS
5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE)
CWE-862
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Wordfence
NVD analysis
Deferred
Record last updated
Jul 31, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
mailerpress MailerPress – Newsletter, email marketing & AI automation
mailerpress:newsletter_email_marketing_and_ai_automation (from the name)
through 1.5.0
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.