Nicepage 4.5.4 Exploit ((link)) Jun 2026

The Nicepage 4.5.4 exploit affects users who have installed the Nicepage plugin on their WordPress website. Specifically, the vulnerability affects:

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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: nicepage 4.5.4 exploit

If file verification mechanics or form processing controls fail to properly sanitize data strings, threat actors can map target endpoints to standard directory traversal strings (e.g., ../../wp-config.php ).

If the "Send Emails with PHP Script" option is used without modern security headers, an attacker might use the contact form to send malicious links to the site owner, masquerading as a legitimate customer inquiry. The Solution: How to Secure Your Site The Nicepage 4

Search results for queries like "nicepage 4.5.4 crack" or "nicepage nulled" reveal a secondary market of unauthorized software distributions. These cracked versions are than any theoretical vulnerability in the official software:

| Action | Priority | Rationale | |---|---|---| | Upgrade to latest Nicepage version | | Access security patches, updated dependencies | | Audit exported HTML/JS for jQuery version | High | Determine if outdated libraries remain present | | Review external security scanning reports | High | Check for Bitdefender or other WAF blocks | | Use official channels only | Essential | Avoid cracked/nullified versions entirely | If you share with third parties, their policies apply

It is highly likely that the version number is being confused with other software that had notable vulnerabilities in that specific release, most notably:

While there is no "4.5.4" specific exploit for Nicepage, the following security issues have been historically associated with the software: