CVE-2017-1000247

CVE-2017-1000247 describes an HTTP Header Injection vulnerability in British Columbia Institute of Technology CodeIgniter 3.1.3. Specifically, the set_status_header() common function is susceptible to this flaw when running under Apache. This vulnerability is rated as High severity (CVSS 7.5), indicating it can be exploited remotely with low attack complexity, potentially leading to significant integrity impacts without requiring user interaction. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.