The way URIs are handled in admin/header.php in Chadha PHPKB Standard Multi-Language 9 allows Reflected XSS (injecting arbitrary web script or HTML) in admin/trash-box.php by adding a question mark (?) followed by the payload.
Path Traversal in admin/imagepaster/image-renaming.php in Chadha PHPKB Standard Multi-Language 9 allows attackers to rename any file on the webserver using a dot-dot-slash sequence (../) via the POST parameter imgName (for the new name) and imgUrl (for the current file to be renamed).
Path Traversal in admin/imagepaster/operations.php in Chadha PHPKB Standard Multi-Language 9 allows attackers to delete any folder on the webserver using a dot-dot-slash sequence (../) via the GET parameter crdir, when the GET parameter action is set to df, causing a Denial of Service.
Path Traversal in admin/assetmanager/assetmanager.php (vulnerable function saved in admin/assetmanager/functions.php) in Chadha PHPKB Standard Multi-Language 9 allows attackers to list the files that are stored on the webserver using a dot-dot-slash sequence (../) via the POST parameter inpCurrFolder.
admin/include/operations.php (via admin/email-harvester.php) in Chadha PHPKB Standard Multi-Language 9 allows attackers to inject untrusted input inside CSV files via the POST parameter data.
The way comments in article.php (vulnerable function in include/functions-article.php) are handled in Chadha PHPKB Standard Multi-Language 9 allows attackers to execute Stored (Blind) XSS (injecting arbitrary web script or HTML) in admin/manage-comments.php, via the GET parameter cmt.