XOOPS Core 2.5.8 has stored XSS in imagemanager.php because of missing MIME type validation in htdocs/class/uploader.php.

Multiple cross-site scripting (XSS) vulnerabilities in XOOPS before 2.5.5 allow remote attackers to inject arbitrary web script or HTML via the (1) to_userid parameter to modules/pm/pmlite.php or the (2) current_file, (3) imgcat_id, or (4) target parameter to class/xoopseditor/tinymce/tinymce/jscripts/tiny_mce/plugins/xoopsimagemanager/xoopsimagebrowser.php.

SQL injection vulnerability in htdocs/modules/system/admin.php in XOOPS before 2.5.7 Final allows remote authenticated users to execute arbitrary SQL commands via the selgroups parameter.

Multiple SQL injection vulnerabilities in the Qas (aka Quas) module for XOOPS Celepar allow remote attackers to execute arbitrary SQL commands via the codigo parameter to (1) aviso.php and (2) imprimir.php, and the (3) cod_categoria parameter to categoria.php.

The activation resend function in the Profiles module in XOOPS before 2.4.1 sends activation codes in response to arbitrary activation requests, which allows remote attackers to bypass administrative approval via a request involving activate.php.

XOOPS 2.5.0 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by modules/system/xoops_version.php and certain other files.

Multiple cross-site scripting (XSS) vulnerabilities in XOOPS 2.5.1.a, and possibly earlier versions, allow remote attackers to inject arbitrary web script or HTML via the (1) text parameter to include/formdhtmltextarea_preview.php or (2) img BBCODE tag within the message parameter to pmlite.php (aka Private Message). NOTE: some of these details are obtained from third party information.

Cross Site Scripting vulnerability in Xoops CMS v.2.5.10 allows a remote attacker to execute arbitrary code via the category name field of the image manager function.

An issue was discovered in the image-manager in Xoops 2.5.10. When any image with a JavaScript payload as its name is hovered over in the list or in the Edit page, the payload executes.

An issue was discovered in the image-manager in Xoops 2.5.10. When the breadcrumb showing the category name is hovered over while editing any image, a JavaScript payload executes.