CVE-2012-4403

MEDIUM 5.0CVE-2012-4403 · Published 19/09/2012 · updated 16/06/2026

In short

CVE-2012-4403 is a MEDIUM (CVSS 5.0) vulnerability affecting moodle (moodle).
Chance of exploitation in the next 30 days (EPSS): 1.4%, higher than 72.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
moodle moodle	`= 2.3.0= 2.3.1`	No fix yet

Description

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.

References

git.moodle.org/gw · Patch
moodle.org/mod/forum/discuss.php · Vendor Advisory
openwall.com/lists/oss-security/2012/09/17/1

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