CVE-2024-47301 in Bit Form Plugin
Summary
by MITRE • 10/06/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Bit Apps Bit Form bit-form allows Stored XSS.This issue affects Bit Form: from n/a through <= 2.13.10.
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Analysis
by VulDB Data Team • 04/05/2026
The vulnerability identified as CVE-2024-47301 represents a critical cross-site scripting flaw within the Bit Apps Bit Form plugin for WordPress systems. This stored XSS vulnerability occurs during the web page generation process when user input is improperly sanitized before being rendered in web pages. The flaw allows attackers to inject malicious scripts that persist in the application's database and execute whenever affected pages are loaded by other users. The vulnerability specifically impacts versions of the Bit Form plugin ranging from the initial release through version 2.13.10, creating a substantial attack surface for malicious actors targeting WordPress installations.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization mechanisms within the plugin's form processing functionality. When users submit data through Bit Form forms, the application fails to properly neutralize potentially malicious content before storing it in the database. This stored data is then retrieved and displayed in subsequent web page generations without proper HTML escaping or script context sanitization. The flaw operates at the application layer where user-provided data transitions from input collection to output rendering, creating a persistent vector for malicious script execution. According to CWE classification, this vulnerability maps to CWE-79: Improper Neutralization of Input During Web Page Generation, which specifically addresses the failure to sanitize user input that is subsequently displayed in web pages.
The operational impact of this stored XSS vulnerability extends beyond simple data theft or defacement. Attackers can leverage this flaw to execute arbitrary JavaScript code in the contexts of authenticated users, potentially gaining access to administrative functions, stealing session cookies, or modifying form submissions. The persistent nature of stored XSS means that once an attacker successfully injects malicious code, it will affect all users who view the affected pages until the malicious content is removed from the database. This vulnerability particularly threatens WordPress sites that rely heavily on form submissions for user interaction, as it can compromise the integrity of user data and the overall security posture of the web application. The attack vector is relatively straightforward for threat actors to exploit, requiring only the ability to submit data through the vulnerable form interface.
Mitigation strategies for CVE-2024-47301 should prioritize immediate patching of the Bit Form plugin to versions that address the XSS vulnerability. System administrators must ensure that all affected WordPress installations are updated to the latest stable release of the Bit Form plugin, which should include proper input sanitization and output encoding mechanisms. Additionally, implementing content security policies can provide an additional layer of protection against script execution, though this should not replace proper code-level fixes. Regular security audits of form processing components and input validation routines should be conducted to identify similar vulnerabilities in other plugins or custom code. Network monitoring solutions should be configured to detect unusual form submission patterns that might indicate exploitation attempts. The vulnerability also highlights the importance of following secure coding practices such as those outlined in the OWASP Secure Coding Practices, particularly regarding input validation and output encoding. Organizations should consider implementing web application firewalls to detect and block malicious script injection attempts while maintaining proper logging and monitoring capabilities to track potential exploitation activities.