CVE-2026-39499: CWE-502 Deserialization of Untrusted Data in Wombat Plugins Advanced Product Fields (Product Addons) for WooCommerce
A high-severity vulnerability (CVE-2026-39499) exists in Wombat Plugins' Advanced Product Fields (Product Addons) for WooCommerce versions up to 1.6.19. It involves PHP Object Injection due to deserialization of untrusted data, which can lead to full confidentiality, integrity, and availability compromise. The vulnerability requires high privileges and no user interaction but can be exploited remotely over the network.
AI Analysis
Technical Summary
CVE-2026-39499 is a PHP Object Injection vulnerability classified under CWE-502 affecting Advanced Product Fields (Product Addons) for WooCommerce by Wombat Plugins. Versions up to and including 1.6.19 are vulnerable. The flaw arises from unsafe deserialization of untrusted data, allowing an attacker with shop manager privileges to inject malicious PHP objects. The vulnerability has a CVSS 3.1 base score of 7.2, indicating high severity with network attack vector, low attack complexity, required high privileges, no user interaction, and impacts confidentiality, integrity, and availability.
Potential Impact
Successful exploitation could allow an attacker with shop manager privileges to execute arbitrary PHP object injection, potentially leading to full compromise of the affected WooCommerce plugin's data and functionality, including unauthorized data access, modification, or denial of service.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are currently available. Until a patch is released, restrict shop manager privileges to trusted users only and monitor for suspicious activity related to plugin usage.
CVE-2026-39499: CWE-502 Deserialization of Untrusted Data in Wombat Plugins Advanced Product Fields (Product Addons) for WooCommerce
Description
A high-severity vulnerability (CVE-2026-39499) exists in Wombat Plugins' Advanced Product Fields (Product Addons) for WooCommerce versions up to 1.6.19. It involves PHP Object Injection due to deserialization of untrusted data, which can lead to full confidentiality, integrity, and availability compromise. The vulnerability requires high privileges and no user interaction but can be exploited remotely over the network.
CVSS v3.1
Score 7.2high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-39499 is a PHP Object Injection vulnerability classified under CWE-502 affecting Advanced Product Fields (Product Addons) for WooCommerce by Wombat Plugins. Versions up to and including 1.6.19 are vulnerable. The flaw arises from unsafe deserialization of untrusted data, allowing an attacker with shop manager privileges to inject malicious PHP objects. The vulnerability has a CVSS 3.1 base score of 7.2, indicating high severity with network attack vector, low attack complexity, required high privileges, no user interaction, and impacts confidentiality, integrity, and availability.
Potential Impact
Successful exploitation could allow an attacker with shop manager privileges to execute arbitrary PHP object injection, potentially leading to full compromise of the affected WooCommerce plugin's data and functionality, including unauthorized data access, modification, or denial of service.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are currently available. Until a patch is released, restrict shop manager privileges to trusted users only and monitor for suspicious activity related to plugin usage.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-04-07T10:47:43.843Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3061430b89be688893cf83
Added to database: 06/15/2026, 20:32:03 UTC
Last enriched: 06/23/2026, 15:22:06 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 34
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