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CVE-2025-67855— Mooodle: mooodle: information disclosure and script execution via reflected cross-site scripting

Quick assessment

Affected
CVE-2025-67855
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.

Moodle是Moodle开源的一套免费的电子学习软件平台，也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle存在安全漏洞，该漏洞源于策略工具返回URL中对URL参数清理不足，可能导致反射型跨站脚本攻击，从而引发信息泄露或在用户浏览器中执行任意客户端脚本。

CVSS 5.4 · Medium EPSS 0.33% · P26

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

I. Basic Information for CVE-2025-67855

Vulnerability Information
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Vulnerability Title
Mooodle: mooodle: information disclosure and script execution via reflected cross-site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in mooodle. A remote attacker could exploit a reflected Cross-Site Scripting (XSS) vulnerability in the policy tool return URL. This vulnerability arises from insufficient sanitization of URL parameters, allowing attackers to inject malicious scripts through specially crafted links. Successful exploitation could lead to information disclosure or arbitrary client-side script execution within the user's browser.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/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
Moodle 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Moodle是Moodle开源的一套免费的电子学习软件平台，也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle存在安全漏洞，该漏洞源于策略工具返回URL中对URL参数清理不足，可能导致反射型跨站脚本攻击，从而引发信息泄露或在用户浏览器中执行任意客户端脚本。
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)

II. Public POCs for CVE-2025-67855

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III. Intelligence Information for CVE-2025-67855

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IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2025-67855

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