CVE-2023-28330— Moodle: authenticated arbitrary file read through malformed backup file
Quick assessment
Affected
CVE-2023-28330
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存在安全漏洞，该漏洞源于备份清理不充分导致任意文件读取风险。
Possible ATT&CK Techniques 1AI
T1083 · File and Directory DiscoveryI. Basic Information for CVE-2023-28330
Vulnerability Information
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Vulnerability Title
Moodle: authenticated arbitrary file read through malformed backup file
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient sanitizing in backup resulted in an arbitrary file read risk. The capability to access this feature is only available to teachers, managers and admins by default.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
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存在安全漏洞，该漏洞源于备份清理不充分导致任意文件读取风险。
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-2023-28330
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | None | https://github.com/cli-ish/CVE-2023-28330 | POC Details |
AI-Generated POCPremium
No public POC found.
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Vendor Advisories for CVE-2023-28330 (1)
Mailing List Discussions for CVE-2023-28330 (1)
Other References for CVE-2023-28330 (1)
IV. Related Vulnerabilities
Same weakness: CWE-20
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Incus has an arbitrary file write on its client due to trust - CVE-2026-48755
Incus has an argument injection in backup compression algori
V. Comments for CVE-2023-28330
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