CVE-2025-34031: jmol Path Traversal — Exploit

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.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-22 Path Traversal

Affected Products

Vendor	Product	Versions
geoffrowland	jmol	< 6.1

References

Exploits

https://www.dionach.com/moodle-jmol-plugin-multiple-vulnerabilities/ https://www.exploit-db.com/exploits/46881 https://www.exploit-db.com/exploits/46881

Other References

https://vulncheck.com/advisories/moodle-lms-jmol-plugin-path-traversal

Frequently Asked Questions

What is CVE-2025-34031? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-34031? +

CVE-2025-34031 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-34031? +

CVE-2025-34031 affects products from geoffrowland, specifically: jmol. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-34031? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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