Cross-site scripting (XSS) vulnerability in an unspecified component of Moodle 1.5 allows remote attackers to inject arbitrary web script or HTML via a javascript URI in the SRC attribute of an IMG element. NOTE: The provenance of this information is unknown; the details are obtained solely from third party information.  NOTE: It is unclear whether this candidate overlaps CVE-2006-4784 or CVE-2006-4941.