CVE-2024-47313 in Catch Base Plugin
Summary
by MITRE • 10/06/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in catchthemes Catch Base catch-base allows Stored XSS.This issue affects Catch Base: from n/a through <= 3.4.6.
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Analysis
by VulDB Data Team • 04/05/2026
The vulnerability identified as CVE-2024-47313 represents a critical cross-site scripting flaw within the Catch Base theme for WordPress, specifically impacting versions ranging from the initial release through version 3.4.6. This weakness falls under the category of improper input neutralization during web page generation, creating a persistent security risk that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability stems from inadequate sanitization of user-supplied input data that gets processed and stored within the theme's functionality, making it particularly dangerous as the malicious code can persist and execute across multiple user sessions.
The technical implementation of this stored cross-site scripting vulnerability occurs when user input is not properly validated or escaped before being rendered in web page content. Attackers can exploit this weakness by submitting malicious payloads through form fields or other input mechanisms that are then stored within the theme's database or configuration files. When other users access pages that display this stored content, their browsers execute the injected malicious scripts, potentially leading to session hijacking, credential theft, or unauthorized actions performed on behalf of the victims. The vulnerability is classified as a CWE-79: Improper Neutralization of Input During Web Page Generation, which is a fundamental weakness in web application security that directly enables XSS attacks.
The operational impact of this vulnerability extends beyond simple script execution as it creates a persistent threat vector that can compromise user sessions and potentially provide attackers with unauthorized access to sensitive data or administrative functions. The stored nature of this XSS means that the malicious code remains active until manually removed from the system, allowing attackers to maintain long-term access to compromised user accounts. This vulnerability can be particularly devastating in environments where administrators or privileged users interact with the affected theme, as successful exploitation could lead to complete system compromise. The vulnerability affects the core functionality of the Catch Base theme and represents a significant risk to any organization relying on WordPress for their web presence.
Mitigation strategies for CVE-2024-47313 should prioritize immediate remediation through updating to the latest available version of the Catch Base theme that addresses this specific XSS vulnerability. Organizations should implement comprehensive input validation and output escaping mechanisms to prevent similar issues in their own applications, following the principle of least privilege and input sanitization practices recommended by the OWASP Top Ten. Additionally, security measures such as content security policies, web application firewalls, and regular security audits should be implemented to provide defense-in-depth against similar vulnerabilities. The ATT&CK framework categorizes this type of vulnerability under T1566: Phishing, as attackers can leverage XSS to deliver malicious payloads that trick users into performing unintended actions, making it essential for security teams to monitor and remediate such issues promptly to maintain the integrity of their web applications and protect user data.