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CVE-2025-49417: CWE-502 Deserialization of Untrusted Data in BestWpDeveloper WooCommerce Product Multi-Action

Critical
VulnerabilityCVE-2025-49417cvecve-2025-49417cwe-502
Published: Fri Jul 04 2025 (07/04/2025, 11:17:49 UTC)
Source: CVE Database V5
Vendor/Project: BestWpDeveloper
Product: WooCommerce Product Multi-Action

Description

Deserialization of Untrusted Data vulnerability in BestWpDeveloper WooCommerce Product Multi-Action allows Object Injection. This issue affects WooCommerce Product Multi-Action: from n/a through 1.3.

AI-Powered Analysis

AILast updated: 07/04/2025, 11:44:45 UTC

Technical Analysis

CVE-2025-49417 is a critical vulnerability classified under CWE-502, which involves the deserialization of untrusted data in the BestWpDeveloper WooCommerce Product Multi-Action plugin. This vulnerability allows for object injection attacks due to improper handling of serialized data inputs. Specifically, the affected plugin versions up to 1.3 do not adequately validate or sanitize serialized data before deserialization, enabling an attacker to craft malicious serialized objects. When these objects are deserialized by the plugin, it can lead to arbitrary code execution, complete compromise of the web server environment, or unauthorized manipulation of data. The vulnerability is remotely exploitable over the network without requiring any authentication or user interaction, as indicated by the CVSS vector (AV:N/AC:L/PR:N/UI:N). The impact on confidentiality, integrity, and availability is high, as an attacker could execute arbitrary commands, access sensitive data, or disrupt service availability. Although no known exploits are currently reported in the wild, the high CVSS score of 9.8 underscores the critical nature of this flaw. WooCommerce is a widely used e-commerce platform on WordPress, and plugins like BestWpDeveloper WooCommerce Product Multi-Action extend its functionality, making this vulnerability particularly concerning for online retailers relying on this plugin for bulk product management actions. The lack of a patch link suggests that a fix may not yet be publicly available, increasing the urgency for mitigation and monitoring.

Potential Impact

For European organizations, the impact of this vulnerability can be severe, especially for e-commerce businesses using WooCommerce with the affected plugin. Successful exploitation could lead to unauthorized access to customer data, including personal and payment information, resulting in data breaches and regulatory non-compliance with GDPR. The integrity of product data and order processing could be compromised, leading to financial losses and reputational damage. Availability of e-commerce services might be disrupted, affecting sales and customer trust. Given the criticality and ease of exploitation, attackers could leverage this vulnerability to establish persistent footholds within affected networks, potentially escalating attacks to other internal systems. The economic importance of e-commerce in Europe and stringent data protection laws amplify the consequences of such a breach.

Mitigation Recommendations

Immediate mitigation steps include disabling or uninstalling the BestWpDeveloper WooCommerce Product Multi-Action plugin until a security patch is released. Organizations should monitor their web server and application logs for unusual deserialization activities or unexpected object instantiations. Employing Web Application Firewalls (WAF) with rules to detect and block malicious serialized payloads can provide temporary protection. Developers and administrators should audit all plugins for unsafe deserialization practices and avoid using plugins that handle serialized data without proper validation. Implementing strict input validation and employing security plugins that scan for vulnerabilities in WordPress environments can further reduce risk. Regular backups and incident response plans should be updated to prepare for potential exploitation. Once a patch becomes available, prompt application of updates is critical. Additionally, restricting plugin installation and updates to trusted sources and maintaining least privilege principles for web server processes can limit exploitation impact.

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Technical Details

Data Version
5.1
Assigner Short Name
Patchstack
Date Reserved
2025-06-04T15:44:22.452Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6867b9f16f40f0eb72a049d1

Added to database: 7/4/2025, 11:24:33 AM

Last enriched: 7/4/2025, 11:44:45 AM

Last updated: 7/7/2025, 12:30:43 AM

Views: 19

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