Nicepage 4.5.4 Exploit 【POPULAR — Roundup】

: A malicious script (usually JavaScript) is embedded into the site’s metadata or content.

: The most critical step is to update Nicepage to the latest available version. The developers released patches shortly after the discovery to sanitize inputs correctly. Sanitize Inputs

: Stealing administrator cookies to gain full control of the website. Defacement : Altering the appearance of the site. : Redirecting users to malicious third-party websites. Technical Details Vulnerability Type : Stored Cross-Site Scripting (XSS). Affected Versions : Nicepage versions prior to and including 4.5.4. CVE-2022-29007 Remediation and Best Practices

) identified in the Nicepage website builder, a popular tool for creating WordPress and Joomla themes. Vulnerability Overview The flaw is a Cross-Site Scripting (XSS) nicepage 4.5.4 exploit

If you are using an older version of Nicepage, follow these steps to secure your site: Update Immediately

vulnerability. In version 4.5.4, the application failed to properly sanitize user-supplied input before rendering it on a page. This allowed attackers to inject malicious scripts into web pages viewed by other users. How the Exploit Works Injection Point

Nicepage 4.5.4 exploit refers to a significant security vulnerability (specifically CVE-2022-29007 : A malicious script (usually JavaScript) is embedded

: Regularly review user roles and permissions within your CMS (WordPress/Joomla) to limit the potential "blast radius" of an account compromise.

: When an authenticated administrator or a site visitor loads the affected page, the browser executes the script. : This can lead to: Session Hijacking

: For developers, ensure all user-controllable data is filtered and encoded before being displayed. Sanitize Inputs : Stealing administrator cookies to gain

: Implement a Web Application Firewall (WAF) to detect and block common XSS attack patterns. Audit Permissions

: Attackers target input fields or parameters that the Nicepage builder processes, such as theme settings or content blocks. Payload Execution