Directory traversal vulnerability in Spip_RSS.PHP in SPIP 1.8.2g and earlier allows remote attackers to read or include arbitrary files via ".." sequences in the GLOBALS[type_urls] parameter, which could then be used to execute arbitrary code via resultant direct static code injection in the file parameter to spip_acces_doc.php3.

SPIP 1.8.2-e and earlier and 1.9 Alpha 2 (5539) and earlier allows remote attackers to obtain sensitive information via a direct request to inc-messforum.php3, which reveals the path in an error message.

Cross-site scripting (XSS) vulnerability in index.php3 in SPIP 1.8.2-e and earlier and 1.9 Alpha 2 (5539) and earlier allows remote attackers to inject arbitrary web script or HTML via the lang parameter.

Multiple SQL injection vulnerabilities in formulaires/inc-formulaire_forum.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) id_forum, (2) id_article, or (3) id_breve parameters to forum.php3; (4) unspecified vectors related to "session handling"; and (5) when posting "petitions".

Cross-site scripting (XSS) vulnerability in SPIP 1.8.2 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified parameters to (1) spip_login.php3 and (2) spip_pass.php3.