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CVE-2026-66424— WordPress SMS Alert Order Notifications plugin <= 3.9.7 - Privilege Escalation vulnerability

Quick assessment

Affected
Cozy Vision Technologies Pvt. Ltd. SMS Alert Order Notifications
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress SMS Alert是WordPress基金会开源的一款短信提醒插件。 WordPress SMS Alert 3.9.7及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于未经身份验证的权限提升。

CVSS 9.8 · Critical EPSS 0.48% · P39

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
Cozy Vision Technologies Pvt. Ltd. SMS Alert Order Notifications n/a≤ 3.9.7 affected
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I. Basic Information for CVE-2026-66424

Vulnerability Information
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Vulnerability Title
WordPress SMS Alert Order Notifications plugin <= 3.9.7 - Privilege Escalation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Privilege Escalation in SMS Alert Order Notifications <= 3.9.7 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权授予不正确
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress SMS Alert 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress SMS Alert是WordPress基金会开源的一款短信提醒插件。 WordPress SMS Alert 3.9.7及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于未经身份验证的权限提升。
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
Cozy Vision Technologies Pvt. Ltd. SMS Alert Order Notifications n/a ~ 3.9.7 -

II. Public POCs for CVE-2026-66424

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III. Intelligence Information for CVE-2026-66424

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Vendor Advisories for CVE-2026-66424 (1)

IV. Related Vulnerabilities

Same product: SMS Alert Order Notifications
Same vendor: Cozy Vision Technologies Pvt. Ltd.
Same weakness: CWE-266

V. Comments for CVE-2026-66424

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