CVE-2020-14320
Quick assessment
Affected
n/a Moodle
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 3.7.0版本至3.7.6版本、3.8.0版本至3.8.3版本和3.9.0版本中存在跨站脚本漏洞，该漏洞源于管理任务日志过滤器没有正确处理用户提供的数据。远程攻击者可借助特制链接利用该漏洞在用户浏览器中执行任意HTML和脚本代码。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2020-14320
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Moodle before 3.9.1, 3.8.4 and 3.7.7, the filter in the admin task log required extra sanitizing to prevent a reflected XSS risk.
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 跨站脚本漏洞
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 3.7.0版本至3.7.6版本、3.8.0版本至3.8.3版本和3.9.0版本中存在跨站脚本漏洞，该漏洞源于管理任务日志过滤器没有正确处理用户提供的数据。远程攻击者可借助特制链接利用该漏洞在用户浏览器中执行任意HTML和脚本代码。
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 |
|---|---|---|---|---|
| - | Moodle | Moodle 3.9, 3.8 to 3.8.3 and 3.7 to 3.7.6 | - |
|
II. Public POCs for CVE-2020-14320
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2020-14320 (1)
-
https://moodle.org/mod/forum/discuss.php?d=407392 x_refsource_MISC
Same Patch Batch · n/a · 2022-08-16 · 112 CVEs total
| CVE-2022-35106 | SWFTools 缓冲区错误漏洞 | |
| CVE-2022-35476 | OTFCC 缓冲区错误漏洞 | |
| CVE-2022-35478 | OTFCC 缓冲区错误漏洞 | |
| CVE-2022-36148 | fdkaac 安全漏洞 | |
| CVE-2022-36152 | tifig 安全漏洞 | |
| CVE-2022-36155 | tifig 安全漏洞 | |
| CVE-2022-35010 | PNGDec 缓冲区错误漏洞 | |
| CVE-2022-35009 | PNGDec 安全漏洞 | |
| CVE-2022-35011 | PNGDec 安全漏洞 | |
| CVE-2022-35012 | PNGDec 缓冲区错误漏洞 | |
| CVE-2022-35013 | PNGDec 资源管理错误漏洞 | |
| CVE-2022-35101 | SWFTools 缓冲区错误漏洞 | |
| CVE-2022-35100 | SWFTools 缓冲区错误漏洞 | |
| CVE-2022-35104 | SWFTools 缓冲区错误漏洞 | |
| CVE-2022-35447 | OTFCC 缓冲区错误漏洞 | |
| CVE-2022-35114 | SWFTools 缓冲区错误漏洞 | |
| CVE-2022-35433 | ffjpeg 安全漏洞 | |
| CVE-2022-35434 | jpeg-quantsmooth 安全漏洞 | |
| CVE-2022-35113 | SWFTools 缓冲区错误漏洞 | |
| CVE-2022-35449 | OTFCC 缓冲区错误漏洞 |
Showing top 20 of 112 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Moodle
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CVE-2025-26531
IDOR in badges allows disabling of arbitrary badges
Same weakness: CWE-79
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LibreNMS: Reflected XSS in the Proxmox app view via unsaniti -
CVE-2026-16809
LimeSurvey Community Edition 7.0.5 - Stored XSS in quota mes
V. Comments for CVE-2020-14320
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