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CVE-2021-25048— KingComposer <= 2.9.6 - Subscriber+ Stored Cross-Site Scripting

Quick assessment

Affected
Unknown Page Builder: KingComposer – Free Drag and Drop page builder by King-Theme
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是Wordpress基金会的一套使用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WordPress开源的一个应用插件。 WordPress plugin KingComposer through 2.9.6存在跨站脚本漏洞，该漏洞允许任何经过身份验证的用户创建任意配置文件，其中包含跨站点脚本有效负载。

AI Predicted 6.5 Difficulty: Easy EPSS 0.63% · P47

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-25048

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
KingComposer <= 2.9.6 - Subscriber+ Stored Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The KingComposer WordPress plugin through 2.9.6 does not have authorisation, CSRF and sanitisation/escaping when creating profile, allowing any authenticated users to create arbitrary ones, with Cross-Site Scripting payloads in them
Source: CVE Program / CVE List V5
CVSS Information
N/A
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 KingComposer 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是Wordpress基金会的一套使用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WordPress开源的一个应用插件。 WordPress plugin KingComposer through 2.9.6存在跨站脚本漏洞，该漏洞允许任何经过身份验证的用户创建任意配置文件，其中包含跨站点脚本有效负载。
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
Unknown Page Builder: KingComposer – Free Drag and Drop page builder by King-Theme 2.9.6 ~ 2.9.6 -

II. Public POCs for CVE-2021-25048

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III. Intelligence Information for CVE-2021-25048

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Vendor Advisories for CVE-2021-25048 (1)

Same Patch Batch · Unknown · 2022-04-04 · 22 CVEs total

CVE-2022-0884 Profile Builder < 3.6.8 - Admin+ Stored Cross-Site Scripting
CVE-2021-25113 Dropdown Menu Widget <= 1.9.7 - Subscriber+ Arbitrary Settings Update to Stored XSS
CVE-2022-0403 Library File Manager < 5.2.3 - Subscriber+ Arbitrary File Creation/Upload/Deletion
CVE-2022-0404 Material Design for Contact Form 7 <= 2.6.4 - Subscriber+ Arbitrary Settings Update leadin
CVE-2022-0431 Google Pagespeed Insights < 4.0.4 - Reflected Cross-Site Scripting
CVE-2022-0537 MapPress Maps for WordPress < 2.73.13 - Admin+ File Upload to Remote Code Execution
CVE-2022-0709 Booking Package < 1.5.29 - Unauthenticated Sensitive Data Disclosure
CVE-2022-0825 Amelia < 1.0.49 - Customer+ Arbitrary Appointments Status Update
CVE-2022-0830 FormBuilder <= 1.08 - Stored Cross-Site Scripting via CSRF
CVE-2022-0837 Amelia < 1.0.48 - Customer+ SMS Service Abuse and Sensitive Data Disclosure
CVE-2022-0864 UpdraftPlus < 1.22.9 - Reflected Cross-Site Scripting
CVE-2022-1170 JobMonster < 4.5.2.9 - Unauthenticated Reflected Cross-Site Scripting
CVE-2022-0887 Easy Social Icons < 3.1.4 - Admin+ SQL Injection
CVE-2022-0901 Ad Inserter < 2.7.12 - Reflected Cross-Site Scripting
CVE-2022-0958 Mark Posts < 2.0.1 - Admin+ Stored Cross-Site Scripting
CVE-2022-1164 Wyzi < 2.4.3 - Reflected Cross-Site Scripting (XSS)
CVE-2022-1165 Blackhole for Bad Bots < 3.3.2 - Arbitrary IP Address Blocking via IP Spoofing
CVE-2022-1166 JobMonster < 4.6.6.1 - Directory Listing in Upload Folder
CVE-2022-1167 CareerUp < 2.3.1 - Unauthenticated Reflected Cross-Site Scripting
CVE-2022-1168 JobSearch < 1.5.1 - Unauthenticated Reflected Cross-Site Scripting (XSS)

Showing top 20 of 22 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Page Builder: KingComposer – Free Drag and Drop page builder by King-Theme
Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-25048

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