userinfo.php in XOOPS 1.0 RC1 allows remote attackers to obtain sensitive information via a SQL injection attack in the "uid" parameter.

Cross-site scripting (CSS) vulnerabilities in the Private Message System for XOOPS 1.0 RC1 allow remote attackers to execute Javascript on other web clients via (1) the Title field or a Private Message Box or (2) the image field parameter in pmlite.php.

Cross-site scripting (XSS) vulnerability in Xoops 1.0 RC3 allows remote attackers to inject arbitrary web script or HTML via Javascript in an IMG tag when submitting news.

Cross-site scripting (XSS) vulnerability in the Quizz module for XOOPS 1.0, when allowing on-line question development, allows remote attackers to inject arbitrary web script or HTML via a javascript: URL in the SRC attribute of an IMG tag.

SQL injection vulnerability in index.php of WebChat 1.5 included in XOOPS 1.0 allows remote attackers to execute arbitrary SQL commands via the roomid parameter.

Cross-site scripting (XSS) vulnerability in the MytextSanitizer function in XOOPS 1.3.5 through 1.3.9 and XOOPS 2.0 through 2.0.1 allows remote attackers to inject arbitrary web script or HTML via a javascript: URL in an IMG tag.

XOOPS 2.0, and possibly earlier versions, allows remote attackers to obtain sensitive information via an invalid xoopsOption parameter, which reveals the installation path in an error message.

Cross-site scripting (XSS) vulnerability in viewtopic.php in Xoops 2.x, possibly 2 through 2.0.5, allows remote attackers to inject arbitrary web script or HTML via the (1) forum and (2) topic_id parameters.

The custom avatar uploading feature (uploader.php) for XOOPS 2.0.9.2 and earlier allows remote attackers to upload arbitrary PHP scripts, whose file extensions are not filtered.

Multiple cross-site scripting (XSS) vulnerabilities in XOOPS 2.0.11 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) order parameter to edit.php or (2) cid parameter to comment_edit.php.

SQL injection vulnerability in the loginUser function in the XMLRPC server in XOOPS 2.0.11 and earlier allows remote attackers to execute arbitrary SQL commands and bypass authentication via crafted values in an XML file, as demonstrated using the blogger.getPost method.

Multiple cross-site scripting (XSS) vulnerabilities in XOOPS 2.0.12 JP and earlier, XOOPS 2.0.13.1 and earlier, and 2.2.x up to 2.2.3 RC1 allow remote attackers to inject arbitrary web script or HTML via (1) modules that use "XOOPS Code" and (2) newbb in the forum module.

Directory traversal vulnerability in editor_registry.php in XOOPS 2.2.3 allows remote attackers to read or include arbitrary local files via a .. (dot dot) in the xoopsConfig[language] parameter.

SQL injection vulnerability in viewcat.php in XOOPS WF-Downloads module 2.05 allows remote attackers to execute arbitrary SQL commands via the list parameter.

Cross-site scripting (XSS) vulnerability in a certain module, possibly poll or Pool, for XOOPS allows remote attackers to inject arbitrary web script or HTML via JavaScript in the SRC attribute of an IMG element in a comment.

mainfile.php in XOOPS 2.0.13.2 and earlier, when register_globals is enabled, allows remote attackers to overwrite variables such as $xoopsOption['nocommon'] and conduct directory traversal attacks or include PHP files via (1) xoopsConfig[language] to misc.php or (2) xoopsConfig[theme_set] to index.php, as demonstrated by injecting PHP sequences into a log file.

PHP remote file inclusion vulnerability in index.php in the Glossaire module 1.7 for Xoops allows remote attackers to execute arbitrary PHP code via a URL in the pa parameter.

Cross-site scripting (XSS) vulnerability in modules/wfdownloads/newlist.php in XOOPS 1.0 allows remote attackers to inject arbitrary web script or HTML via the newdownloadshowdays parameter.

PHP remote file inclusion vulnerability in index.php in the Virii Info 1.10 and earlier module for Xoops allows remote attackers to execute arbitrary PHP code via a URL in the xoopsConfig[root_path] parameter. NOTE: the issue has been disputed by a reliable third party, stating that the application's checkSuperglobals function defends against the attack

Multiple cross-site scripting (XSS) vulnerabilities in XOOPS 2.3.3 allow remote attackers to inject arbitrary web script or HTML via the (1) op parameter to modules/pm/viewpmsg.php and (2) query string to modules/profile/user.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.

SQL injection vulnerability in glossaire-aff.php in the Glossaire module 1.0 for XOOPS allows remote attackers to execute arbitrary SQL commands via the lettre parameter.

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.

In install/page_dbsettings.php in the Core distribution of XOOPS 2.5.8.1, unfiltered data passed to CREATE and ALTER SQL queries caused SQL Injection in the database settings page, related to use of GBK in CHARACTER SET and COLLATE clauses.

XOOPS Core 2.5.8 has a stored URL redirect bypass vulnerability in /modules/profile/index.php because of the URL filter.

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

SQL injection vulnerability in XOOPS 2.5.7.2 and other versions before 2.5.8.1 allows remote authenticated administrators to execute arbitrary SQL commands via the url parameter to findusers.php. An example attack uses "into outfile" to create a backdoor program.

XOOPS Core 2.5.8.1 has XSS due to unescaped HTML output of an Install DB failure error message in page_dbsettings.php.

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.

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.

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.