Known vulnerabilities in CMB2

CMB2 is a metabox, custom fields, and forms library for WordPress that will blow your mind.

5Reported vulnerabilities

7.5Highest CVSS score

2.12.0Latest version

300,000+Active installs

What to do now

Update CMB2 to 2.13.1 or later. 5 of these have a fixed version available. Updating resolves them.

Plugin last updated: May 31, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2024-1792	High 7.5	0.8%	0 to 2.10.1 (inclusive) 0 up to (but not including) 2.11.0	`2.11.0`	April 9, 2024
CVE-2026-97336	High 7.2	0.3%	0 to 2.13.0 (inclusive)	`2.13.1`	October 2, 2026
CVE-2026-102772	High 7.2	0.3%	0 to 2.13.1 (inclusive)	`2.13.2`	October 2, 2026
CVE-2026-97270	Medium 6.4	0.2%	2.13.0 and earlier	`2.13.1`	September 30, 2026
CVE-2026-80338	Medium 4.3	0.2%	2.12.0 and earlier	`2.13.0`	September 22, 2026

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.