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CVE-2021-47834— Schlix CMS 2.2.6-6 - 'title' Persistent Cross-Site Scripting (Authenticated)

Quick assessment

Affected
Schlix Schlix 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.

Schlix CMS是Schlix公司的一套基于PHP和MySQL的开源内容管理系统（CMS）。 Schlix CMS 2.2.6-6版本存在跨站脚本漏洞，该漏洞源于类别标题存在存储型跨站脚本，可能导致执行恶意脚本。

CVSS 6.4 · Medium EPSS 0.25% · P17

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-47834

Vulnerability Information
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Vulnerability Title
Schlix CMS 2.2.6-6 - 'title' Persistent Cross-Site Scripting (Authenticated)
Source: CVE Program / CVE List V5
Vulnerability Description
Schlix CMS 2.2.6-6 contains a persistent cross-site scripting vulnerability that allows authenticated users to inject malicious scripts into category titles. Attackers can create a new contact category with a script payload that will execute when the page is viewed by other users.
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
Schlix CMS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schlix CMS是Schlix公司的一套基于PHP和MySQL的开源内容管理系统（CMS）。 Schlix CMS 2.2.6-6版本存在跨站脚本漏洞，该漏洞源于类别标题存在存储型跨站脚本，可能导致执行恶意脚本。
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
Schlix Schlix CMS 2.2.6-6 -

II. Public POCs for CVE-2021-47834

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III. Intelligence Information for CVE-2021-47834

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IV. Related Vulnerabilities

Same product: Schlix CMS
Same vendor: Schlix
Same weakness: CWE-79

V. Comments for CVE-2021-47834

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