CVE-2024-47306 in Secure Copy Content Protection and Content Locking Plugin
Summary
by MITRE • 10/06/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Ays Pro Secure Copy Content Protection and Content Locking secure-copy-content-protection-subscribe-to-view allows Stored XSS.This issue affects Secure Copy Content Protection and Content Locking: from n/a through <= 4.2.3.
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Analysis
by VulDB Data Team • 04/05/2026
This cross-site scripting vulnerability exists within the Ays Pro Secure Copy Content Protection and Content Locking plugin, specifically in the secure-copy-content-protection-subscribe-to-view component. The flaw represents a classic stored XSS vulnerability where malicious input is not properly sanitized during web page generation, allowing attackers to inject persistent malicious scripts into the application's content. The vulnerability impacts all versions up to and including 4.2.3, indicating a long-standing issue that has not been adequately addressed in the plugin's input validation mechanisms. This type of vulnerability falls under CWE-79 which specifically addresses cross-site scripting flaws in web applications, where improper neutralization of input allows attackers to execute malicious scripts in the context of the victim's browser.
The technical implementation of this vulnerability occurs when user-supplied content is stored in the application's database and subsequently rendered on web pages without adequate sanitization. Attackers can exploit this by submitting malicious payloads through input fields that are then stored and executed whenever the affected page is loaded. The stored nature of this XSS means that the malicious script persists in the application's database and executes against any user who views the affected content, making it particularly dangerous for content management systems where multiple users interact with shared data. This vulnerability aligns with ATT&CK technique T1531 which involves the use of malicious scripts to compromise user sessions and execute unauthorized actions on behalf of victims.
The operational impact of this vulnerability is significant as it enables attackers to perform a range of malicious activities including session hijacking, credential theft, and redirection to malicious sites. An attacker who successfully exploits this vulnerability can potentially gain access to administrative functions, modify content, or steal sensitive information from authenticated users. The stored nature of the vulnerability means that the attack vector can be maintained even after the initial injection, allowing for prolonged exploitation and increased damage potential. Organizations using this plugin are at risk of having their content compromised, user data potentially stolen, and overall application security weakened through persistent script execution. The vulnerability particularly affects websites that rely on user-generated content or subscription-based access controls, as these scenarios provide multiple opportunities for malicious input injection.
Mitigation strategies should focus on implementing comprehensive input sanitization and output encoding mechanisms throughout the application's data processing pipeline. The plugin developers should implement strict validation of all user inputs, particularly those that are stored and later rendered in web pages. This includes implementing proper HTML escaping and context-aware encoding for all dynamic content. Organizations should also consider implementing content security policies to limit the execution of unauthorized scripts and regularly audit their plugin installations for known vulnerabilities. The recommended approach includes upgrading to the latest available version of the plugin where the vulnerability has been patched, implementing web application firewalls to detect and block malicious payloads, and conducting regular security assessments of all web applications that utilize this functionality. Additionally, implementing proper access controls and monitoring for unusual content modifications can help detect exploitation attempts and limit the potential damage from successful attacks.