CVE-2025-5303 is a stored Cross-Site Scripting (XSS) vulnerability classified under CWE-79, affecting the enituretechnology WordPress plugins: LTL Freight Quotes – Freightview Edition, Daylight Edition, and Day & Ross Edition. The vulnerability stems from insufficient sanitization and escaping of the expiry_date parameter in plugin versions up to 1.0.11, 2.2.6, and 2.1.10 respectively. Because the input is not properly neutralized during web page generation, attackers can inject arbitrary JavaScript code that is stored persistently and executed in the context of any user viewing the affected page. This flaw does not require any authentication or user interaction to exploit, making it highly accessible to remote attackers. The vulnerability impacts confidentiality and integrity by enabling theft of session cookies, credentials, or execution of unauthorized actions on behalf of users. The CVSS 3.1 score of 7.2 reflects its network attack vector, low attack complexity, no privileges or user interaction required, and a scope change indicating that the vulnerability affects components beyond the initially vulnerable plugin. Although no known exploits are currently reported in the wild, the widespread use of WordPress and these plugins in freight and logistics industries increases the risk of exploitation. The lack of available patches at the time of reporting necessitates immediate mitigation efforts by affected organizations.

The exploitation of CVE-2025-5303 can have significant impacts on organizations using the affected WordPress plugins. Attackers can execute arbitrary scripts in users' browsers, leading to session hijacking, credential theft, unauthorized actions, and potential spread of malware. This compromises the confidentiality and integrity of user data and can damage organizational reputation. Since the vulnerability allows scope change, attackers may leverage it to pivot into other parts of the web application or backend systems. The lack of authentication and user interaction requirements lowers the barrier to exploitation, increasing the likelihood of attacks. Organizations in the freight and logistics sectors relying on these plugins for quoting and freight management are particularly at risk, as attackers may target sensitive operational data or disrupt business processes. Additionally, compromised sites may be used as platforms for further attacks against customers or partners, amplifying the impact.

1. Immediate action should include disabling or removing the affected plugins until patches are available. 2. Monitor vendor communications closely for official security updates or patches and apply them promptly once released. 3. Implement Web Application Firewalls (WAFs) with custom rules to detect and block malicious payloads targeting the expiry_date parameter. 4. Conduct thorough input validation and output encoding on all user-supplied data, especially parameters used in web page generation. 5. Employ Content Security Policy (CSP) headers to restrict execution of unauthorized scripts in browsers. 6. Regularly audit WordPress plugins for security compliance and minimize the use of third-party plugins with poor security track records. 7. Educate site administrators and developers on secure coding practices to prevent similar vulnerabilities. 8. Monitor logs for unusual activity or repeated attempts to exploit XSS vulnerabilities. 9. Consider isolating critical web application components to limit the scope of potential attacks. 10. Backup website data regularly to enable quick recovery in case of compromise.