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| CVE | Category | Price | Severity |
|---|---|---|---|
| CVE-2021-3767 | CWE-79 | Unknown | High |
| Author | Risk | Exploitation Type | Date |
|---|---|---|---|
| Unknown | High | Remote | 2006-08-07 |
Vulnerable products : MYBB 1.x Vendor: http://www.mybboard.net Risk: Low Vulnerabilities: MYBB XSS and Dir Traversal in usercp.php Date : -------------------- Found : Feb 22 2006 Vendor Contacted : N/A Release Date : N/A About : -------------------- MyBB is a powerful, efficient and free forum package developed in PHP and MySQL.MyBB has been designed with the end users in mind, you and your subscribers. Full control over your discussion system is p resented right at the tip of your fingers, from multiple styles and themes to the ultimate customisation of your forums using the template system. Vulnerability: -------------------- Cross_Site_Scripting (XSS,CSS): MYBB is affected by a cross-site scripting vulnerability. This issue is due to the failure of the application to properly sanitize user- supplied input. As a result of this vulnerability, it is possible for a remote attacker to create a malicious link containing script code that will be executed in the browser of an unsuspecting user when followed. Detail and PoC : -------------------- Cross_Site_Scripting: The application does not validate the "gallery" variable upon submission to the usercp.php script. POC: /usercp.php?action=avatar&gallery=%22%3E%3Cscript%3Ealert(1)%3C/script%3 E Dir Traversal For images: POC: /usercp.php?action=avatar&gallery=../../uploads usercp.php?action=do_avatar&gallery=../../../../../../..dir&avatar=myfil e Solution : -------------------- N/A Credit : -------------------- Discoverd by : Roozbeh Afrasiabi roozbeh_afrasiabi[at]yahoo[dot]com black_death[at]kapda[dot]net POC by : imei addmimistrator addmimistrator[at]gmail[dot]com imei[at]Kapda[dot]net --------------------
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