Unrestricted file upload vulnerability in saa.php in Andy's PHP Knowledgebase (aphpkb) 0.92.9 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a link that is listed by authors.php.

Multiple SQL injection vulnerabilities in Andy's PHP Knowledgebase (Aphpkb) before 0.95.3 allow remote attackers to execute arbitrary SQL commands via the s parameter to (1) a_viewusers.php or (2) keysearch.php; and allow remote authenticated administrators to execute arbitrary SQL commands via the (3) id or (4) start parameter to pending.php, or the (5) aid parameter to a_authordetails.php. NOTE: some of these details are obtained from third party information.

SQL injection vulnerability in saa.php in Andy's PHP Knowledgebase (Aphpkb) 0.95.3 and earlier allows remote attackers to execute arbitrary SQL commands via the aid parameter, a different vulnerability than CVE-2011-1546. NOTE: some of these details are obtained from third party information.

SQL injection vulnerability in plugins/pdfClasses/pdfgen.php in Andy's PHP Knowledgebase (Aphpkb) 0.95.4 allows remote attackers to execute arbitrary SQL commands via the pdfa parameter.

Multiple cross-site scripting (XSS) vulnerabilities in Andy's PHP Knowledgebase (Aphpkb) before 0.95.8 allow remote attackers to inject arbitrary web script or HTML via the (1) HTTP Referer header to saa.php, (2) username parameter to login.php, or (3) keyword_list parameter to keysearch.php.

Multiple cross-site scripting (XSS) vulnerabilities in register.php in Andy's PHP Knowledgebase (Aphpkb) before 0.95.8 allow remote attackers to inject arbitrary web script or HTML via the (1) first_name, (2) last_name, (3) email, or (4) username parameter.