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CVE-2025-3776— Verification SMS with TargetSMS <= 1.5 - Unauthenticated Limited Remote Code Execution

Quick assessment

Affected
cajka Verification SMS with TargetSMS
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin Verification SMS with TargetSMS 1.5及之前版本存在代码注入漏洞，该漏洞源于targetvr_ajax_handler函数未验证可调用函数类型，可能导致有限的远程代码执行。

CVSS 8.3 · High EPSS 0.86% · P55

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-3776

Vulnerability Information
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Vulnerability Title
Verification SMS with TargetSMS <= 1.5 - Unauthenticated Limited Remote Code Execution
Source: CVE Program / CVE List V5
Vulnerability Description
The Verification SMS with TargetSMS plugin for WordPress is vulnerable to limited Remote Code Execution in all versions up to, and including, 1.5 via the 'targetvr_ajax_handler' function. This is due to a lack of validation on the type of function that can be called. This makes it possible for unauthenticated attackers to execute any callable function on the site, such as phpinfo().
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Verification SMS with TargetSMS 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin Verification SMS with TargetSMS 1.5及之前版本存在代码注入漏洞，该漏洞源于targetvr_ajax_handler函数未验证可调用函数类型，可能导致有限的远程代码执行。
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
cajka Verification SMS with TargetSMS * ~ 1.5 -

II. Public POCs for CVE-2025-3776

# POC Description Source Link Shenlong Link
1 WordPress Verification SMS with TargetSMS Plugin <= 1.5 is vulnerable to Remote Code Execution (RCE) https://github.com/Nxploited/CVE-2025-3776 POC Details
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III. Intelligence Information for CVE-2025-3776

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Patches & Fixes for CVE-2025-3776 (2)

Vendor Advisories for CVE-2025-3776 (1)

IV. Related Vulnerabilities

Same weakness: CWE-94

V. Comments for CVE-2025-3776

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