A vulnerability, which was classified as critical, was found in WoWonder. Affected is the file /requests.php which is responsible to handle group messages. The manipulation of the argument group_id allows posting messages in other groups. It is possible to launch the attack remotely but it might require authentication. A video explaining the attack has been disclosed to the public.
Severity
CVSS 3.1
4.3 medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS
0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)