Simple Machines 2.0.2 – Multiple HTML Injection Vulnerabilities
source: https://www.securityfocus.com/bid/54456/info Simple Machines is prone to multiple HTML-injection vulnerabilities because it fails to properly sanitize user-supplied input before using it in dynamically generated content. Successful exploits will allow attacker-supplied HTML and script code to run in the context of the affected application, potentially allowing the attacker to steal cookie-based authentication credentials or control how the site is rendered to the user. Other attacks are also possible. Simple Machines Forum 2.0.2 is vulnerable; other versions may also be affected. Proof of Concept: ================= The persistent input validation vulnerability can be exploited by remote attacker with local low privileged user account & low required user inter action. For demonstration or reproduce ... Review: Package Manager > Download New Packages > FTP Information Required (Listing) <dd> <input size="30" name="ftp_server" id="ftp_server" type="text"><[PERSISTENT SCRIPT CODE]' <"="" class="input_text"> <label for="ftp_port">Port: </label> <input type="text" size="3" name="ftp_port" id="ftp_port" value="21" class="input_text" /> ... or <dd> <input size="50" name="ftp_path" id="ftp_path" value="public_html/demo/smf " type="text"><[PERSISTENT SCRIPT CODE])' <"="" style="width: 99%;" class="input_text"> </dd> </dl> <div class="righttext"> URL: http://www.example.com/smf/index.php?action=admin;area=packages;sa=packageget;get;f5073d7837d8=5a2bdd540a245be265f26c102fff9626 Review: Smiley Sets > Add <tr class="windowbg" id="list_smiley_set_list_0"> <td style="text-align: center;"></td> <td class="windowbg">Akyhne's Set</td> <td class="windowbg">"><[PERSISTENT SCRIPT CODE]' <="" <strong=""> akyhne</strong>/...</td> URL: http://www.example.com/smf/index.php?action=admin;area=smileys;sa=modifyset;set=2 Review: Newsletter > Add <input name="email_force" value="0" type="hidden"> <input name="total_emails" value="1" type="hidden"> <input name="max_id_member" value="13" type="hidden"> <input name="groups" value="0,1,2,3" type="hidden"> <input name="exclude_groups" value="0,1,2,3" type="hidden"> <input name="members" value="" type="hidden"> <input name="exclude_members" value="" type="hidden"> <input name="emails" value="" type="hidden"><[PERSISTENT SCRIPT CODE])' <"=""> </form> </div> <br class="clear" /> </div> URL: http://www.example.com/smf/index.php?action=admin;area=news;sa=mailingmembers;b74f235ec=2b30f2b9aad6e26815e1c18594922b37 Review: Edit Membergroups & User/Groups Listing <h3 class="catbg">Edit Membergroup - "><[PERSISTENT SCRIPT CODE])' <"=""><[PERSISTENT SCRIPT CODE]) <" ><ifram </h3> </div> <div class="windowbg2"> <span class="topslice"><span></span></span> URL: http://www.example.com/smf/index.php?action=admin;area=membergroups;sa=index;b74f235ec=2b30f2b9aad6e26815e1c18594922b37 URL: http://www.example.com/smf/index.php?action=admin;area=membergroups;sa=add;b74f235ec=2b30f2b9aad6e26815e1c18594922b37 |