CVE-2024-47352 in WP Bulk Delete Plugin
Summary
by MITRE • 10/06/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Xylus Themes WP Bulk Delete wp-bulk-delete allows Stored XSS.This issue affects WP Bulk Delete: from n/a through <= 1.3.1.
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Analysis
by VulDB Data Team • 04/05/2026
This vulnerability represents a critical cross-site scripting flaw in the WP Bulk Delete plugin for WordPress, specifically impacting versions through 1.3.1. The issue stems from improper input sanitization during web page generation processes, creating an avenue for attackers to inject malicious scripts that persist in the application's database. The vulnerability classifies under CWE-79 which defines improper neutralization of input during web page generation, making it a classic stored cross-site scripting vulnerability that allows attackers to execute malicious scripts in the context of other users' browsers. This type of vulnerability is particularly dangerous because the malicious code remains stored within the application and executes every time affected pages are loaded, making it a persistent threat that can affect multiple users over extended periods.
The technical implementation of this vulnerability occurs when the WP Bulk Delete plugin fails to properly sanitize user-supplied input before processing and storing it within the WordPress environment. When administrators or users interact with the plugin's functionality, input parameters are not adequately validated or escaped before being rendered in web pages, creating opportunities for attackers to inject malicious JavaScript code through various input vectors. This stored XSS vulnerability specifically affects the plugin's handling of user data within the WordPress admin interface, where the malicious scripts can be executed when legitimate users view pages containing the compromised data. The attack chain typically involves an attacker submitting malicious input through the plugin's interface, which gets stored in the database, and then executed when other users access pages that display this data.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to perform a wide range of malicious activities including session hijacking, credential theft, data exfiltration, and privilege escalation within the WordPress environment. Attackers can leverage this vulnerability to impersonate legitimate users, access sensitive administrative functions, modify content, or even install backdoors for persistent access. The stored nature of the vulnerability means that the malicious code remains active even after the initial injection, potentially affecting all users who access pages containing the compromised data, making it particularly dangerous for high-privilege accounts and administrative interfaces. This vulnerability directly aligns with ATT&CK technique T1566.001 which covers credential harvesting through phishing attacks, as attackers can use the XSS to capture user sessions and credentials.
Mitigation strategies should focus on immediate plugin updates to versions that address the XSS vulnerability, though administrators should also implement additional protective measures including input validation, output encoding, and regular security audits of WordPress plugins. The recommended approach involves applying the latest security patches from the vendor, implementing web application firewalls to detect and block malicious payloads, and conducting comprehensive security assessments of all installed plugins. Additionally, administrators should enforce strict input validation at multiple layers including client-side and server-side, implement proper output encoding for all dynamic content, and establish monitoring systems to detect anomalous user behavior or unauthorized modifications to plugin configurations. The vulnerability highlights the critical importance of maintaining up-to-date security practices and the necessity of thorough security testing for all web application components to prevent persistent threats that can compromise entire WordPress installations.