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Vulnerability DatabaseCVE-2022-3921
CVE-2022-3921:
WordPress vulnerability analysis and mitigation
Overview
CVE-2022-3921 affects the Listingo WordPress theme versions below 3.2.7. The vulnerability was discovered by Fioravante Souza and was publicly disclosed on November 21, 2022. This security issue involves an unauthenticated arbitrary file upload vulnerability in the theme's AJAX functionality (WPScan).
Technical details
The vulnerability stems from improper file validation in the theme's AJAX action handler, which is accessible to unauthenticated users. When exploited, the vulnerability allows attackers to upload arbitrary files to the WordPress installation through the wp-custom-uploader directory (WPScan).
Impact
The vulnerability enables unauthenticated attackers to upload malicious files to the affected WordPress installation, potentially leading to Remote Code Execution (RCE) on the target system (WPScan).
Mitigation and workarounds
The vulnerability has been fixed in Listingo theme version 3.2.7. Users are strongly advised to update their Listingo theme installation to this version or later to mitigate the security risk (WPScan).
Additional resources
Source: This report was generated using AI
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