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CVE-2023-53891— Blackcat CMS 1.4 Stored Cross-Site Scripting via Page Modification

Quick assessment

Affected
blackcat-cms Blackcat 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.

Blackcat CMS是德国Blackcat公司的一个内容管理系统。 Blackcat CMS 1.4版本存在安全漏洞，该漏洞源于允许经过身份验证的用户向页面内容中注入恶意脚本，可能导致存储型跨站脚本攻击。

AI Predicted 6.1 Difficulty: Easy EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2023-53891

Vulnerability Information
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Vulnerability Title
Blackcat CMS 1.4 Stored Cross-Site Scripting via Page Modification
Source: CVE Program / CVE List V5
Vulnerability Description
Blackcat CMS 1.4 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts into page content. Attackers can insert JavaScript payloads in the page modification interface that execute when other users view the compromised page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA: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
Blackcat CMS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Blackcat CMS是德国Blackcat公司的一个内容管理系统。 Blackcat CMS 1.4版本存在安全漏洞，该漏洞源于允许经过身份验证的用户向页面内容中注入恶意脚本，可能导致存储型跨站脚本攻击。
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
blackcat-cms Blackcat CMS 1.4 -

II. Public POCs for CVE-2023-53891

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-53891

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Exploits & Public PoCs for CVE-2023-53891 (1)

Other References for CVE-2023-53891 (2)

IV. Related Vulnerabilities

Same product: Blackcat CMS
Same vendor: blackcat-cms
Same weakness: CWE-79

V. Comments for CVE-2023-53891

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