Plone 2.5 through 2.5.4 and 3.0 through 3.0.2 allows remote attackers to execute arbitrary Python code via network data containing pickled objects for the (1) statusmessages or (2) linkintegrity module, which the module unpickles and executes.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This vulnerability has a 2.21% probability of being exploited in the next 30 days, ranking higher than 82% of all scored CVEs.