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Vulnerability DatabaseCVE-2022-3357

CVE-2022-3357: 
WordPress vulnerability analysis and mitigation

Overview

The vulnerability CVE-2022-3357 affects the Smart Slider 3 WordPress plugin versions before 3.5.1.11. The vulnerability was discovered by Nguyen Duy Quoc Khanh and publicly disclosed on October 10, 2022. This security issue involves PHP object injection vulnerability in the plugin's file import functionality (WPScan).

Technical details

The vulnerability occurs when the plugin unserializes the content of an imported file without proper validation. This insecure deserialization issue is classified as CWE-502 and has been assigned a CVSS score of 5.8 (medium severity). The vulnerability falls under the OWASP Top 10 category A8: Insecure Deserialization (WPScan).

Impact

When exploited, this vulnerability could lead to PHP object injection issues if a user imports a malicious file, either intentionally or unintentionally, and a suitable gadget chain is present on the site. This could potentially result in arbitrary code execution on the affected system (NVD).

Mitigation and workarounds

The vulnerability has been fixed in version 3.5.1.11 of the Smart Slider 3 WordPress plugin. Users are advised to update to this version or later to mitigate the security risk (WPScan).

Additional resources

Source: This report was generated using AI

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