What’s Vulnerable › Vulnerabilities

CVE-2024-13798: Post Grid and Gutenberg Blocks – ComboBlocks <= 2.3.5 - Unauthenticated Paid Order Creation

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-22 · updated 2026-06-17
• Weakness: CWE-20

Description

The Post Grid and Gutenberg Blocks – ComboBlocks plugin for WordPress is vulnerable to unauthorized order creation in all versions up to, and including, 2.3.5. This is due to insufficient verification on form fields. This makes it possible for unauthenticated attackers to create new orders for products and mark them as paid without actually completing a payment.

Affected products

• PickPlugins ComboBlocks: before 2.3.6 — fixed in 2.3.6

How to fix

Upgrade to a fixed version: PickPlugins ComboBlocks 2.3.6. Check the vendor advisory for mitigations.

References

• https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3242737%40post-grid&new=3242737%40post-grid&sfp_email=&sfph_mail=
• https://www.wordfence.com/threat-intel/vulnerabilities/id/705823ff-e9c3-4b8b-b71c-3b60d0d15b01?source=cve

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