CVE-2011-4906

CVE-2011-4906 describes a critical arbitrary file upload vulnerability in the Tiny browser component of TinyMCE 3.0, specifically impacting Joomla! versions prior to 1.5.13. This flaw allows unauthenticated attackers to upload malicious PHP code, leading to remote code execution. With a CVSS score of 9.8 (Critical) and a FAUCET Risk Score of 98/100, the vulnerability is easily exploitable over the network with low attack complexity and no user interaction, resulting in complete compromise of confidentiality, integrity, and availability. While not listed on CISA's KEV catalog, an exploit is publicly available on ExploitDB, though there is no evidence of widespread active exploitation or significant community discussion.