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CVE-2019-3847

Quick assessment

Affected
[UNKNOWN] Moodle
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Moodle是一套免费、开源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中存在安全漏洞。攻击者可利用该漏洞执行任意代码/命令。以下版本受到影响：Moodle 3.6版本至3.6.2版本，3.5版本至3.5.4版本，3.4版本至3.4.7版本，3.1版本至3.1.16版本及不再支持的老版本。

AI Predicted 6.1 Difficulty: Easy EPSS 2.22% · P82

Possible ATT&CK Techniques 1 AI

T1203.001
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I. Basic Information for CVE-2019-3847

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17. Users with the "login as other users" capability (such as administrators/managers) can access other users' Dashboards, but the JavaScript those other users may have added to their Dashboard was not being escaped when being viewed by the user logging in on their behalf.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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是一套免费、开源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中存在安全漏洞。攻击者可利用该漏洞执行任意代码/命令。以下版本受到影响：Moodle 3.6版本至3.6.2版本，3.5版本至3.5.4版本，3.4版本至3.4.7版本，3.1版本至3.1.16版本及不再支持的老版本。
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
[UNKNOWN] Moodle 3.6 to 3.6.2 -

II. Public POCs for CVE-2019-3847

# POC Description Source Link Shenlong Link
1 Scripts for exploiting MSA-18-0020 (CVE-2018-16854) and MSA-19-0004 (CVE-2019-3847) https://github.com/danielthatcher/moodle-login-csrf POC Details
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No public POC found.

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III. Intelligence Information for CVE-2019-3847

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Vendor Advisories for CVE-2019-3847 (2)

Other References for CVE-2019-3847 (1)

IV. Related Vulnerabilities

Same product: Moodle
Same vendor: [UNKNOWN]
Same weakness: CWE-79

V. Comments for CVE-2019-3847

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