CVE-2024-43353 in myCred Plugin
Summary
by MITRE • 08/18/2024
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Saad Iqbal myCred mycred.This issue affects myCred: from n/a through <= 2.7.2.
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Analysis
by VulDB Data Team • 04/02/2026
The vulnerability identified as CVE-2024-43353 represents a critical cross-site scripting flaw within the myCred plugin for WordPress, specifically impacting versions ranging from the initial release through version 2.7.2. This weakness resides in the improper neutralization of input during web page generation processes, creating a pathway for malicious actors to inject arbitrary script code into web pages viewed by other users. The vulnerability stems from insufficient validation and sanitization of user-supplied data that gets rendered in web page contexts, allowing attackers to exploit this flaw through crafted input parameters that bypass normal security measures.
The technical implementation of this XSS vulnerability occurs when the myCred plugin processes user input without adequate sanitization before incorporating it into dynamically generated web content. This flaw enables attackers to inject malicious scripts that execute in the context of other users' browsers, potentially leading to session hijacking, credential theft, or unauthorized actions performed on behalf of victims. The vulnerability specifically affects the plugin's handling of data during web page generation, where input validation occurs too late in the processing pipeline or not at all, allowing malicious payloads to persist in the generated output.
From an operational impact perspective, this vulnerability poses significant risks to WordPress sites utilizing the myCred plugin, particularly those handling user-generated content or administrative functions. Attackers could exploit this weakness to steal administrator sessions, modify plugin settings, or manipulate user data within the system. The vulnerability's presence in versions up to 2.7.2 means that a substantial portion of users remain exposed, as the flaw likely affects core functionality related to user points management, achievements, and other credential-based features that require input processing. The attack surface expands when considering that many WordPress sites rely on user interactions that could trigger this vulnerability during normal operations.
Security professionals should prioritize immediate mitigation of this vulnerability by updating to the latest version of the myCred plugin where the XSS flaw has been addressed. The remediation process involves implementing proper input sanitization techniques that align with industry standards such as those outlined in CWE-79, which specifically addresses cross-site scripting vulnerabilities. Organizations should also implement additional defensive measures including content security policies, proper output encoding, and regular security audits of third-party plugins. The ATT&CK framework categorizes this vulnerability under T1566, specifically targeting the exploitation of web application vulnerabilities for initial access or privilege escalation within targeted environments.
The broader implications of this vulnerability extend beyond immediate exploitation potential, as it highlights the critical importance of input validation and output sanitization in web application security. This flaw demonstrates how seemingly minor implementation gaps in data handling can create significant security risks, particularly in plugins that process user data for display. System administrators and security teams should conduct comprehensive vulnerability assessments of their WordPress environments to identify other potentially affected plugins and ensure proper patch management protocols are in place to prevent similar issues from occurring in the future.