sphider prior to 1.3.6, sphider-pro prior to 3.2, and sphider-plus prior to 3.2 allow authentication bypass
PHP remote file inclusion vulnerability in index.php in Sphider 1.2.x allows remote attackers to execute arbitrary PHP code via a URL in the include_dir parameter. NOTE: a third party disputes this vulnerability, stating that "the application is not vulnerable to this issue.
A vulnerability exists in Sphider Search Engine prior to 1.3.6 due to exec calls in admin/spiderfuncs.php, which could let a remote malicious user execute arbitrary code.
Multiple SQL injection vulnerabilities in admin/admin.php in Sphider 1.3.6 and earlier, Sphider Pro, and Sphider-plus allow remote attackers to execute arbitrary SQL commands via the (1) site_id or (2) url parameter.
SQL injection vulnerability in admin/admin.php in Sphider 1.3.6 allows remote attackers to execute arbitrary SQL commands via the filter parameter.