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CVE-2021-47981— Quick.CMS 6.7 Cross-Site Scripting via CSRF to Sliders Form

Quick assessment

Affected
Opensolution Quick.CMS
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.

OpenSolution Quick.CMS是波兰OpenSolution公司的一个轻量级的网站内容管理系统。 OpenSolution Quick.CMS 6.7版本存在跨站脚本漏洞，该漏洞源于sliders表单中存在跨站脚本漏洞，允许经过身份验证的攻击者通过sDescription参数提交XSS有效载荷注入恶意脚本，攻击者可构造针对admin.php?p=sliders-form端点的CSRF表单，在受害者浏览器提交表单时执行任意JavaScript。

CVSS 5.4 · Medium EPSS 0.18% · P7

Affected Version Matrix 1

VendorProduct Version RangeStatus
Opensolution Quick.CMS 6.7 affected
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I. Basic Information for CVE-2021-47981

Vulnerability Information
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Vulnerability Title
Quick.CMS 6.7 Cross-Site Scripting via CSRF to Sliders Form
Source: CVE Program / CVE List V5
Vulnerability Description
Quick.CMS 6.7 contains a cross-site scripting vulnerability in the sliders form that allows authenticated attackers to inject malicious scripts by submitting XSS payloads through the sDescription parameter. Attackers can craft CSRF forms targeting the admin.php?p=sliders-form endpoint to execute arbitrary JavaScript in victim browsers when the form is submitted.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/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
OpenSolution Quick.CMS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenSolution Quick.CMS是波兰OpenSolution公司的一个轻量级的网站内容管理系统。 OpenSolution Quick.CMS 6.7版本存在跨站脚本漏洞，该漏洞源于sliders表单中存在跨站脚本漏洞，允许经过身份验证的攻击者通过sDescription参数提交XSS有效载荷注入恶意脚本，攻击者可构造针对admin.php?p=sliders-form端点的CSRF表单，在受害者浏览器提交表单时执行任意JavaScript。
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
Opensolution Quick.CMS 6.7 -

II. Public POCs for CVE-2021-47981

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III. Intelligence Information for CVE-2021-47981

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Exploits & Public PoCs for CVE-2021-47981 (1)

News Coverage for CVE-2021-47981 (1)

Vendor Pages for CVE-2021-47981 (1)

Other References for CVE-2021-47981 (1)

IV. Related Vulnerabilities

Same product: Quick.CMS
Same vendor: Opensolution
Same weakness: CWE-79

V. Comments for CVE-2021-47981

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