A vulnerability was detected in e107 CMS up to 2.3.3. This impacts an unknown function of the file /e107_admin/image.php?mode=main&action=avatar of the component Avatar Handler. Performing manipulation of the argument multiaction[] results in path traversal. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
e107 CMS thru 2.3.3 are vulnerable to insecure deserialization in the `install.php` script. The script processes user-controlled input in the `previous_steps` POST parameter using `unserialize(base64_decode())` without validation, allowing attackers to craft malicious serialized data. This could lead to remote code execution, arbitrary file operations, or denial of service, depending on available PHP object gadgets in the codebase.
fpw.php in e107 through 1.0.4 does not check the user_ban field, which makes it easier for remote attackers to reset passwords by sending a pwsubmit request and leveraging access to the e-mail account of a banned user.
Cross-site scripting (XSS) vulnerability in e107_plugins/content/handlers/content_preset.php in e107 before 1.0.3 allows remote attackers to inject arbitrary web script or HTML via the query string.
Cross-site request forgery (CSRF) vulnerability in e107_admin/newspost.php in e107 1.0.1 allows remote attackers to hijack the authentication of administrators for requests that conduct XSS attacks via the news_title parameter in a create action.
Cross-site scripting (XSS) vulnerability in the registration page in e107, probably 1.0.1, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
SQL injection vulnerability in usersettings.php in e107 0.7.15 and earlier, when "Extended User Fields" is enabled and magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the hide parameter, a different vector than CVE-2005-4224 and CVE-2008-5320.
SQL injection vulnerability in image_gallery.php in the Akira Powered Image Gallery (image_gallery) plugin 0.9.6.2 for e107 allows remote attackers to execute arbitrary SQL commands via the image parameter in an image-detail action.
SQL injection vulnerability in macgurublog_menu/macgurublog.php in the MacGuru BLOG Engine plugin 2.2 for e107 allows remote attackers to execute arbitrary SQL commands via the uid parameter, a different vector than CVE-2008-2455. NOTE: it was later reported that 2.1.4 is also affected.