Information disclosure in Moodle - CVE-2012-4403

 

Information disclosure in Moodle - CVE-2012-4403

Published: September 19, 2012 / Updated: August 11, 2020


Vulnerability identifier: #VU43501
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2012-4403
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: moodle.org
Affected software:
Moodle

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

theme/yui_combo.php in Moodle 2.3.x before 2.3.2 does not properly construct error responses for the drag-and-drop script, which allows remote attackers to obtain the installation path by sending a request for a nonexistent resource and then reading the response.


How to mitigate CVE-2012-4403

Install update from vendor's website.

Sources