lib/MT/Upgrade.pm in mt-upgrade.cgi in Movable Type 4.2x and 4.3x through 4.38 does not require authentication for requests to database-migration functions, which allows remote attackers to conduct eval injection and SQL injection attacks via crafted parameters, as demonstrated by an eval injection attack against the core_drop_meta_for_table function, leading to execution of arbitrary Perl code.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
Link | Tags |
---|---|
http://www.sec-1.com/blog/?p=402 | exploit |
http://www.movabletype.org/2013/01/movable_type_438_patch.html | patch vendor advisory |
http://www.sec-1.com/blog/wp-content/uploads/2013/01/movabletype_upgrade_exec.rb_.txt | exploit |
http://openwall.com/lists/oss-security/2013/01/22/3 | mailing list |