CVE-2026-115606 in DXP ToolKit Plugin
Summary
by MITRE • 10/28/2026
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Crowd Favorite DXP ToolKit dxp-toolkit allows Stored XSS.This issue affects DXP ToolKit: from n/a through 2.0.1.
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Analysis
by VulDB Data Team • 10/28/2026
The identified vulnerability represents a classic instance of Improper Neutralization of Input During Web Page Generation, commonly known as Cross-Site Scripting or XSS. Specifically, this flaw manifests as a Stored XSS within the Crowd Favorite DXP ToolKit plugin for WordPress environments. Unlike reflected XSS attacks where malicious scripts are executed immediately through user input in a URL, stored vulnerabilities persist on the target server. In this context, an attacker can inject malicious JavaScript code into data fields that are subsequently saved to the application's database or file system without adequate sanitization or validation checks by the DXP ToolKit software.
The technical root cause lies in the insufficient processing of user-supplied input before it is rendered back to other users within the web application environment. When a victim with sufficient privileges, such as an administrator or editor, interacts with the compromised functionality, the stored malicious payload is retrieved from storage and executed by their browser. This execution occurs within the security context of the trusted website domain, allowing the script to bypass same-origin policy restrictions that typically prevent scripts on one page from accessing data on another. The vulnerability affects versions of DXP ToolKit ranging from no specific lower bound through version 2.0.1, indicating a long-standing exposure in older deployments where patches have not been applied.
The operational impact of this stored XSS vulnerability is severe due to its persistent nature and potential for widespread exploitation. Once the malicious script is stored on the server, it will be executed every time any user views the affected content or page that renders the tainted data. This allows attackers to steal sensitive session cookies, which can lead to account hijacking and unauthorized access to administrative panels. Furthermore, the attacker can manipulate the DOM of the victim's browser to deface web pages, redirect users to malicious phishing sites designed to harvest credentials, or deploy further malware downloads under the guise of legitimate site content. Because the payload is stored server-side, it does not require tricking a user into clicking a specially crafted link; simply viewing the infected page triggers the attack vector.
From an industry standard perspective, this vulnerability aligns with CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). The specific variant is categorized under Stored XSS, which carries higher severity ratings in many risk assessment frameworks due to its passive execution model and broader impact scope compared to reflected variants. In terms of the MITRE ATT&CK framework, this vulnerability facilitates techniques associated with Collection via Browser Hijacking or Credential Access through Stealing Web Session Cookies. It also supports Initial Execution if used as part of a larger attack chain involving social engineering to trigger specific administrative actions that render the stored payload.
Mitigation strategies must focus on immediate remediation and defensive coding practices. The primary solution is to upgrade the DXP ToolKit plugin to version 2.0.2 or later, where the vendor has presumably implemented proper input validation and output encoding mechanisms. For organizations unable to patch immediately due to compatibility constraints, implementing a Web Application Firewall with rules capable of detecting and blocking XSS payloads in HTTP requests can provide temporary protection. Additionally, developers should enforce strict Content Security Policy headers that restrict script execution sources, although this is not a substitute for fixing the underlying code flaw. Regular security audits and static application security testing are recommended to identify similar input handling deficiencies across other plugins or custom themes within the WordPress ecosystem.