Nicepage 4.5.4 Exploit
The more severe variant involved uploading a webshell. Attackers would combine the LFI with a separate file upload vector (e.g., via the plugin’s media import feature) to place a PHP payload (e.g., malicious.jpg.php ) in a temp directory, then use the exploit to include and execute it:
It is common for users to confuse a plugin version (Nicepage 4.5.4) with the core CMS version. Notably, itself was a security release that patched multiple critical vulnerabilities , including: nicepage 4.5.4 exploit