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CVE-2023-6696— Popup Builder – Create highly converting, mobile friendly marketing popups <= 4.3.1 - Missing Authorization and Nonce Exposure

Quick assessment

Affected
popupbuilder Popup Builder – Create highly converting, mobile friendly marketing popups.
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 Popup Builder 4.3.1 版本及之前版本存在安全漏洞，该漏洞源于缺少对多个函数的功能检查，导致未经授权的功能访问。

CVSS 8.1 · High EPSS 0.47% · P38
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I. Basic Information for CVE-2023-6696

Vulnerability Information
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Vulnerability Title
Popup Builder – Create highly converting, mobile friendly marketing popups <= 4.3.1 - Missing Authorization and Nonce Exposure
Source: CVE Program / CVE List V5
Vulnerability Description
The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to unauthorized access of functionality due to a missing capability check on several functions in all versions up to, and including, 4.3.1. While some functions contain a nonce check, the nonce can be obtained from the profile page of a logged-in user. This allows subscribers to perform several actions including deleting subscribers and perform blind Server-Side Request Forgery.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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 plugin Popup Builder 安全漏洞
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 Popup Builder 4.3.1 版本及之前版本存在安全漏洞，该漏洞源于缺少对多个函数的功能检查，导致未经授权的功能访问。
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
popupbuilder Popup Builder – Create highly converting, mobile friendly marketing popups. * ~ 4.3.1 -

II. Public POCs for CVE-2023-6696

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III. Intelligence Information for CVE-2023-6696

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Patches & Fixes for CVE-2023-6696 (1)

Vendor Advisories for CVE-2023-6696 (1)

IV. Related Vulnerabilities

Same product: Popup Builder – Create highly converting, mobile friendly marketing popups.
Same vendor: popupbuilder
Same weakness: CWE-862

V. Comments for CVE-2023-6696

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