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CVE-2025-34031— Moodle LMS Jmol Plugin Path Traversal

Quick assessment

Affected
Moodle Jmol Plugin
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 LMS Jmol plugin是Moodle开源的一款插件。 Moodle LMS Jmol plugin 6.1及之前版本存在安全漏洞，该漏洞源于jsmol.php中query参数未经验证直接传递到file_get_contents函数，可能导致任意文件读取。

AI Predicted 7.5 Difficulty: Easy EPSS 3.06% · P87

Public Exploits 1

Nuclei · 1 CVE-2025-34031.yaml [template]

Affected Version Matrix 1

VendorProduct Version RangeStatus
Moodle Jmol Plugin ≤ 6.1 affected
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I. Basic Information for CVE-2025-34031

Vulnerability Information
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Vulnerability Title
Moodle LMS Jmol Plugin Path Traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A path traversal vulnerability exists in the Moodle LMS Jmol plugin version 6.1 and prior via the query parameter in jsmol.php. The script directly passes user input to the file_get_contents() function without proper validation, allowing attackers to read arbitrary files from the server's filesystem by crafting a malicious query value. This vulnerability can be exploited without authentication and may expose sensitive configuration data, including database credentials. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-02 UTC.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Moodle LMS Jmol plugin 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Moodle LMS Jmol plugin是Moodle开源的一款插件。 Moodle LMS Jmol plugin 6.1及之前版本存在安全漏洞，该漏洞源于jsmol.php中query参数未经验证直接传递到file_get_contents函数，可能导致任意文件读取。
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 Jmol Plugin 0 ~ 6.1 -

II. Public POCs for CVE-2025-34031

# POC Description Source Link Shenlong Link
1 Moodle Jmol Filter 6.1 is vulnerable to local file inclusion through the jsmol.php file, allowing attackers to read arbitrary files on the server. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-34031.yaml POC Details
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III. Intelligence Information for CVE-2025-34031

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Exploits & Public PoCs for CVE-2025-34031 (1)

Security Blog Posts for CVE-2025-34031 (1)

Same Patch Batch · Moodle · 2025-06-24 · 3 CVEs total

CVE-2025-53021 4.2 MEDIUM Moodle 授权问题漏洞
CVE-2025-34032 Moodle LMS Jmol Plugin Cross-site Scripting (XSS)

IV. Related Vulnerabilities

Same product: Jmol Plugin
Same vendor: Moodle
Same weakness: CWE-22

V. Comments for CVE-2025-34031

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