MSA-09-0004: XSS vulnerabilities in HTML blocks if "Login as" used

MSA-09-0004: XSS vulnerabilities in HTML blocks if "Login as" used

by Petr Skoda -
Number of replies: 0
Topic: Vulnerability in Snoopy 1.2.3
Severity: Major
Versions affected: < 1.9.4, < 1.8.8, < 1.7.7, < 1.6.9
Reported by: The Rat
Issue no.: MDL-17236, CVE-2009-0502
Solution: update to latest releases or weeklies
http://cvs.moodle.org/moodle/blocks/html/config_instance.html?r1=1.6&r2=1.6.10.1
http://cvs.moodle.org/moodle/blocks/html/block_html.php?r1=1.8.22.6&r2=1.8.22.7


Description:
It was reported that there is a XSS vulnerability in HTML block, it can be exploited if teacher or administrator uses "Login as" and goes to MyMoodle or Blog page of that user.