Open WebMail 2.30 and earlier, when use_syshomedir is disabled or create_syshomedir is enabled, creates new directories before authenticating, which allows remote attackers to create arbitrary directories.
AV:N/AC:L/Au:N/C:N/I:P/A:N
This vulnerability has a 1.35% probability of being exploited in the next 30 days, ranking higher than 71% of all scored CVEs.