Multiple SQL injection vulnerabilities in formulaires/inc-formulaireforum.php3 in SPIP 1.8.2-e and earlier and 1.9 Alpha 2 (5539) and earlier allow remote attackers to execute arbitrary SQL commands via the (1) idforum, (2) idarticle, or (3) idbreve parameters to forum.php3; (4) unspecified vectors related to "session handling"; and (5) when posting "petitions".