MyBulletinBoard (MyBB) contains a flaw that may allow a malicious user to delete posts via HTTP GET requests. The issue is triggered when a malicious post containing a specially crafted 'img' tag is handled by editpost.php script. It is possible that the flaw may allow a non-privileged user to delete arbitrary forum post resulting in a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Public
OSVDB:
Web Related
Solution
Upgrade to version 1.1.5 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.