CVE-2019-3809
Quick assessment
Affected
[UNKNOWN] 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 3.1.15之前版本中存在服务器端请求伪造漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权的操作。
Possible ATT&CK Techniques 1 AI
T1043
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I. Basic Information for CVE-2019-3809
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Moodle versions 3.1 to 3.1.15 and earlier unsupported versions. The mybackpack functionality allowed setting the URL of badges, when it should be restricted to the Mozilla Open Badges backpack URL. This resulted in the possibility of blind SSRF via requests made by the page.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Moodle 代码问题漏洞
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 3.1.15之前版本中存在服务器端请求伪造漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权的操作。
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
II. Public POCs for CVE-2019-3809
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2019-3809 (1)
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https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3809 x_refsource_CONFIRM
Other References for CVE-2019-3809 (2)
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https://moodle.org/mod/forum/discuss.php?d=381229#p1536766 x_refsource_CONFIRM
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http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-64222 x_refsource_CONFIRM
Same Patch Batch · [UNKNOWN] · 2019-03-25 · 8 CVEs total
| CVE-2017-7510 | ovirt-engine和engine 信息泄露漏洞 | |
| CVE-2019-3827 | GVfs 授权问题漏洞 | |
| CVE-2018-16858 | LibreOffice 路径遍历漏洞 | |
| CVE-2018-16838 | SSSD 访问控制错误漏洞 | |
| CVE-2019-3808 | Moodle 跨站脚本漏洞 | |
| CVE-2019-3831 | oVirt Virtual Desktop Server Manager 安全漏洞 | |
| CVE-2019-3810 | Moodle 跨站脚本漏洞 |
IV. Related Vulnerabilities
Same product: moodle
-
CVE-2021-47857
Moodle 3.10.3 - 'label' Persistent Cross Site Scripting -
CVE-2025-53021
Moodle 授权问题漏洞 -
CVE-2025-26533
SQL injection risk in course search module list filter -
CVE-2025-26532
Teachers can evade trusttext config when restoring glossary -
CVE-2025-26531
IDOR in badges allows disabling of arbitrary badges
Same weakness: CWE-352
-
CVE-2026-39718
WordPress Wallstreet theme <= 2.8.6 - Cross Site Request For -
CVE-2026-104452
YesWiki before 4.6.7 CSRF Attachment Deletion via filemanage -
CVE-2026-104453
YesWiki before 4.6.7 CSRF Tag Deletion via admintag Action -
CVE-2026-104451
YesWiki before 4.6.7 CSRF Page Revision Restore via Revision -
CVE-2026-104448
YesWiki before 4.6.7 CSRF Page Deletion via ajaxdeletepage H
V. Comments for CVE-2019-3809
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