CVE-2023-6645: The Post Grid Combo – 36+ Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the custom JS parameter in all versions up to…

PriorityP423medium5.4CVSS 3.1

AVNACLPRLUIRSCCLILAN

EPSS

0.35%

26.7th percentile

The Post Grid Combo – 36+ Gutenberg Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the custom JS parameter in all versions up to, and including, 2.2.64 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor access or higher to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
pickplugins	post_grid	<= 2.2.64	—
pickplugins	post_grid_combo	<= 2.2.64	—

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.