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CVE-2021-42112

Quick assessment

Affected
n/a n/a
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.

LimeSurvey（前称PHPSurveyor）是LimeSurvey（Limesurvey）团队的一套开源的在线问卷调查程序，它支持调查程序开发、调查问卷发布以及数据收集等功能。 LimeSurvey 存在跨站脚本漏洞，该漏洞源于LimeSurvey 3.x-LTS 到 3.27.18 中的“文件上传问题”功能允许 assets/scripts/modaldialog.js 和 assets/scripts/uploader.js 中的 XSS。

AI Predicted 6.1 Difficulty: Easy EPSS 1.53% · P75

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-42112

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The "File upload question" functionality in LimeSurvey 3.x-LTS through 3.27.18 allows XSS in assets/scripts/modaldialog.js and assets/scripts/uploader.js.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
LimeSurvey 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LimeSurvey（前称PHPSurveyor）是LimeSurvey（Limesurvey）团队的一套开源的在线问卷调查程序，它支持调查程序开发、调查问卷发布以及数据收集等功能。 LimeSurvey 存在跨站脚本漏洞，该漏洞源于LimeSurvey 3.x-LTS 到 3.27.18 中的“文件上传问题”功能允许 assets/scripts/modaldialog.js 和 assets/scripts/uploader.js 中的 XSS。
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
- n/a n/a -

II. Public POCs for CVE-2021-42112

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-42112

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Patches & Fixes for CVE-2021-42112 (1)

Other References for CVE-2021-42112 (1)

Same Patch Batch · n/a · 2021-10-08 · 17 CVEs total

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CVE-2021-41918 webTareas 跨站脚本漏洞
CVE-2021-41917 webTareas 跨站脚本漏洞
CVE-2021-41916 webTareas 跨站请求伪造漏洞
CVE-2021-41825 Verint Systems Verint Workforce Optimization 跨站脚本漏洞
CVE-2021-3312 Alkacon OpenCms 代码问题漏洞
CVE-2021-36767 Digi RealPort 安全漏洞
CVE-2021-35979 Digi RealPort 访问控制错误漏洞
CVE-2021-35977 Digi RealPort 安全漏洞
CVE-2021-41947 Subrion CMS SQL注入漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a