tiki-graph_formula.php in TikiWiki 1.9.8 allows remote attackers to execute arbitrary code via PHP sequences in the f array parameter, which are processed by create_function.

Cross-site scripting (XSS) vulnerability in tiki-remind_password.php in Tikiwiki (aka Tiki CMS/Groupware) 1.9.7 allows remote attackers to inject arbitrary web script or HTML via the username parameter. NOTE: this issue might be related to CVE-2006-2635.7.

tiki-wiki_rss.php in Tikiwiki 1.9.5, 1.9.2, and possibly other versions allows remote attackers to obtain sensitive information (MySQL username and password) via an invalid (large or negative) ver parameter, which leaks the information in an error message.

tiki-register.php in TikiWiki before 1.9.7 allows remote attackers to trigger "notification-spam" via certain vectors such as a comma-separated list of addresses in the email field, related to lack of "a minimal check on email."

Cross-site scripting (XSS) vulnerability in tiki-edit_structures.php in TikiWiki 1.9.6 allows remote attackers to inject arbitrary web script or HTML via the pageAlias parameter. NOTE: The provenance of this information is unknown; the details are obtained solely from third party information.

Cross-site scripting (XSS) vulnerability in tiki-setup_base.php in TikiWiki before 1.9.7 allows remote attackers to inject arbitrary JavaScript via unspecified parameters.

Cross-site scripting (XSS) vulnerability in tiki-featured_link.php in Tikiwiki 1.9.5 allows remote attackers to inject arbitrary web script or HTML via a url parameter that evades filtering, as demonstrated by a parameter value containing malformed, nested SCRIPT elements.

Tikiwiki 1.9.5 allows remote attackers to obtain sensitive information (MySQL username and password) via an empty sort_mode parameter in (1) tiki-listpages.php, (2) tiki-lastchanges.php, (3) messu-archive.php, (4) messu-mailbox.php, (5) messu-sent.php, (6) tiki-directory_add_site.php, (7) tiki-directory_ranking.php, (8) tiki-directory_search.php, (9) tiki-forums.php, (10) tiki-view_forum.php, (11) tiki-friends.php, (12) tiki-list_blogs.php, (13) tiki-list_faqs.php, (14) tiki-list_trackers.php, (15) tiki-list_users.php, (16) tiki-my_tiki.php, (17) tiki-notepad_list.php, (18) tiki-orphan_pages.php, (19) tiki-shoutbox.php, (20) tiki-usermenu.php, and (21) tiki-webmail_contacts.php, which reveal the information in certain database error messages.

Multiple SQL injection vulnerabilities in tiki-g-admin_processes.php in Tikiwiki 1.9.4 allow remote attackers to execute arbitrary SQL commands via the (1) pid and (2) where parameters.

Unrestricted file upload vulnerability in jhot.php in TikiWiki 1.9.4 Sirius and earlier allows remote attackers to execute arbitrary PHP code via a filepath parameter that contains a filename with a .php extension, which is uploaded to the img/wiki/ directory.