CVE-2026-18437— MailPress <= 1.5.0 - Missing Authorization to Unauthenticated Contact Updates
Possible ATT&CK Techniques 2AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| mailerpress | MailerPress – Newsletter, email marketing & AI automation | ≤ 1.5.0 | affected |
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I. Basic Information for CVE-2026-18437
Vulnerability Information
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Vulnerability Title
MailPress <= 1.5.0 - Missing Authorization to Unauthenticated Contact Updates
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress MailerPress 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress MailerPress是WordPress基金会的一款邮件防垃圾邮件系统。 WordPress MailerPress 1.5.0及之前版本存在授权问题漏洞，该漏洞源于`mailerpress/v1/contact`端点缺少能力检查，可能导致未经身份验证的攻击者更新联系详情。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| mailerpress | MailerPress – Newsletter, email marketing & AI automation | 0 ~ 1.5.0 | - |
II. Public POCs for CVE-2026-18437
| # | POC Description | Source Link | Shenlong Link |
|---|
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News Coverage for CVE-2026-18437 (1)
IV. Related Vulnerabilities
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V. Comments for CVE-2026-18437
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