CVE-2026-18437
Last modified
CVE-2026-18437 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| mailerpress | MailerPress – Newsletter, email marketing & AI automation | <= 1.5.0 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-18437?
How severe is CVE-2026-18437?
How do I fix CVE-2026-18437?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-18412OpenCart extensions are uploaded as zip files with .ocmod.zi…9.1
- CVE-2026-1842HyperCloud versions 2.3.5 through 2.6.8 improperly allowed r…6.2
- CVE-2026-18427@fastify/static before version 10.1.3 contains an incomplete…7.5
- CVE-2026-1843The Super Page Cache plugin for WordPress is vulnerable to S…7.2
- CVE-2026-18435The Kadence Blocks — Page Builder Toolkit for Gutenberg Edit…6.4
- CVE-2026-18436The MailPress plugin for WordPress is vulnerable to unauthor…5.3
- CVE-2026-1844The PixelYourSite PRO plugin for WordPress is vulnerable to …7.2
- CVE-2026-18446fast-uri before 4.1.2, 3.1.5, and 2.4.4 requires a literal d…7.5
- CVE-2026-1845The Real Estate Pro plugin for WordPress is vulnerable to St…5.5
- CVE-2026-18452DMS+ (Non-Mobile) developed by Rich Source has a Use of Hard…10
- CVE-2026-1846Rejected reason: loading template...
- CVE-2026-18464The WP MAPS PRO WordPress plugin before 6.1.3 does not perfo…7.5
Are you affected by CVE-2026-18437?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST