A vulnerability classified as problematic has been found in OpenTibiaBR MyAAC up to 0.8.16. Affected is an unknown function of the file system/pages/forum/new_post.php of the component Post Reply Handler. The manipulation of the argument post_topic leads to cross site scripting.
This vulnerability is traded as CVE-2024-8783. It is possible to launch the attack remotely. Furthermore, there is an exploit available.
It is recommended to apply a patch to fix this issue.