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CVE-2026-39499 Wombat Plugins CVE debrief

CVE-2026-39499 is a HIGH-severity vulnerability in Advanced Product Fields (Product Addons) for WooCommerce, with a CVSS score of 7.2. The vulnerability allows for PHP Object Injection and affects versions up to 1.6.19. The CVE was published on 2026-06-15T21:16:45.230Z and last modified on 2026-06-15T21:24:32.790Z.

Vendor
Wombat Plugins
Product
Advanced Product Fields (Product Addons) for WooCommerce
CVSS
HIGH 7.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Users of Advanced Product Fields (Product Addons) for WooCommerce, particularly those with shop manager roles, should be aware of this vulnerability and take steps to mitigate it.

Technical summary

The vulnerability is caused by a PHP Object Injection issue in the Advanced Product Fields (Product Addons) for WooCommerce plugin. This could allow an attacker to inject malicious PHP objects, potentially leading to code execution.

Defensive priority

HIGH

Recommended defensive actions

  • Update to a patched version of Advanced Product Fields (Product Addons) for WooCommerce if possible.
  • Review and restrict access to sensitive areas of the WooCommerce platform.
  • Monitor for suspicious activity related to PHP object injection.

Evidence notes

Evidence suggests that this vulnerability was discovered and reported through Patchstack.

Official resources

CVE-2026-39499 was published on 2026-06-15T21:16:45.230Z and last modified on 2026-06-15T21:24:32.790Z.