Cross-site scripting (XSS) vulnerability in tiki-cookie-jar.php in TikiWiki CMS/Groupware before 8.2 and LTS before 6.5 allows remote attackers to inject arbitrary web script or HTML via arbitrary parameters.

TikiWiki CMS/Groupware 8.3 and earlier allows remote attackers to obtain the installation path via a direct request to (1) admin/includecalendar.php, (2) tiki-rsserror.php, or (3) tiki-watershedservice.php.

Multiple cross-site scripting vulnerabilities in Tiki 8.0 RC1 and earlier allow remote attackers to inject arbitrary web script or HTML via the path info to (1) tiki-remindpassword.php, (2) tiki-index.php, (3) tiki-loginscr.php, or (4) tiki-index.

Multiple cross-site scripting vulnerabilities in Tiki 7.2 and earlier allow remote attackers to inject arbitrary web script or HTML via the path info to (1) tiki-adminsystem.php, (2) tiki-pagehistory.php, (3) tiki-removepage.php, or (4) tiki-renamepage.php.

TikiWiki CMS/Groupware before 6.7 LTS and before 8.4 allows remote attackers to execute arbitrary PHP code via a crafted serialized object in the (1) cookieName to lib/banners/bannerlib.php; (2) printpages or (3) printstructures parameter to (a) tiki-printmultipages.php or (b) tiki-printpages.php; or (4) sendpages, (5) sendstructures, or (6) sendarticles parameter to tiki-sendobjects.php, which is not properly handled when processed by the unserialize function.