CVE-2025-0660— Stored XSS in Folder Function by Rogue Admin
Quick assessment
Affected
Concrete CMS Concrete 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.
Concrete CMS是Concrete CMS开源的一个面向团队的开源内容管理系统。 Concrete CMS 9.0.0至9.3.9版本存在输入验证错误漏洞，该漏洞源于Add Folder功能缺少输入清理，可能导致恶意管理员注入存储型跨站脚本有效载荷。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2025-0660
Vulnerability Information
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Vulnerability Title
Stored XSS in Folder Function by Rogue Admin
Source: CVE Program / CVE List V5
Vulnerability Description
Concrete CMS versions 9.0.0 through 9.3.9 are affected by a stored XSS in Folder Function.The "Add Folder" functionality lacks input sanitization, allowing a rogue admin to inject XSS payloads as folder names. The Concrete CMS security team gave this vulnerability a CVSS 4.0 Score of 4.8 with vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N. Versions below 9 are not affected. Thanks, Alfin Joseph for reporting.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Concrete CMS 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Concrete CMS是Concrete CMS开源的一个面向团队的开源内容管理系统。 Concrete CMS 9.0.0至9.3.9版本存在输入验证错误漏洞，该漏洞源于Add Folder功能缺少输入清理，可能导致恶意管理员注入存储型跨站脚本有效载荷。
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 |
|---|---|---|---|---|
| Concrete CMS | Concrete CMS | 9.0.0 ~ 9.4.0 | - |
|
II. Public POCs for CVE-2025-0660
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2025-0660 (2)
IV. Related Vulnerabilities
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Concrete CMS 9.5.0 and below is vulnerable to IDOR + wrong-a -
CVE-2026-8340
Concrete CMS 9.5.0 and below is vulnerable to CSRF via Backe
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Concrete CMS below 9.5.2 is vulnerable to PHP Object Injecti -
CVE-2026-7888
Concrete CMS below 9.5.2 is vulnerable to PHP Object Injecti -
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Concrete CMS version 9.0 to 9.5.0 is vulnerable to Stored XS -
CVE-2026-8347
Concrete CMS 9.5.0 and below is vulnerable to IDOR + wrong-a -
CVE-2026-8340
Concrete CMS 9.5.0 and below is vulnerable to CSRF via Backe
Same weakness: CWE-20
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V. Comments for CVE-2025-0660
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