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CVE-2024-1842— WPBakery Visual Composer <= 7.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom Heading tag attribute

Quick assessment

Affected
wpbakery WPBakery Page Builder
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 WPBakery Visual Composer 7.5及之前版本存在跨站脚本漏洞，该漏洞源于 Custom Heading 标签对输入清理和输出转义不足，攻击者利用该漏洞在页面中注入任意 Web 脚本。

CVSS 6.4 · Medium EPSS 0.32% · P23
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I. Basic Information for CVE-2024-1842

Vulnerability Information
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Vulnerability Title
WPBakery Visual Composer <= 7.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom Heading tag attribute
Source: CVE Program / CVE List V5
Vulnerability Description
The wpbakery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Custom Heading tag attribute in all versions up to, and including, 7.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access or higher, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Plugin WPBakery Visual Composer 跨站脚本漏洞
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 WPBakery Visual Composer 7.5及之前版本存在跨站脚本漏洞，该漏洞源于 Custom Heading 标签对输入清理和输出转义不足，攻击者利用该漏洞在页面中注入任意 Web 脚本。
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
wpbakery WPBakery Visual Composer * ~ 7.5 -

II. Public POCs for CVE-2024-1842

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III. Intelligence Information for CVE-2024-1842

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Vendor Advisories for CVE-2024-1842 (1)

Same Patch Batch · wpbakery · 2024-05-02 · 4 CVEs total

CVE-2024-1841 6.4 MEDIUM WPBakery Visual Composer <= 7.5 - Authenticated (Contributor+) Stored Cross-Site Scripting
CVE-2024-1840 6.4 MEDIUM WPBakery Visual Composer <= 7.5 - Authenticated (Contributor+) Stored Cross-Site Scripting
CVE-2024-1805 6.4 MEDIUM WPBakery Visual Composer <= 7.5 - Authenticated (Contributor+) Stored Cross-Site Scripting

IV. Related Vulnerabilities

Same product: WPBakery Page Builder
Same vendor: wpbakery
Same weakness: CWE-79

V. Comments for CVE-2024-1842

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