plugin

Cmb2 Vulnerabilities

5 known security issues reported for the Cmb2 WordPress plugin. Most recent disclosed Oct 1, 2026.

3 high 2 medium

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CMB2 <= 2.13.1 - Unauthenticated Stored Cross-Site Scripting via 'textarea_code' Field

high

The CMB2 plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the '<textarea_code field id> (e.g. kl_code, kl_post_code)' parameter in all versions up to, and including, 2.13.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arb...

CVSS:
7.2
(Wordfence)
Affected:
up to 2.13.1
Fixed in:
2.13.2
Disclosed:
Oct 1, 2026

CVE-2026-102772 on NVD →

CMB2 <= 2.13.0 - Unauthenticated Stored Cross-Site Scripting via 'file_list' Field Type

high

The CMB2 plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'file_list' Field Type in all versions up to, and including, 2.13.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute w...

CVSS:
7.2
(Wordfence)
Affected:
up to 2.13.0
Fixed in:
2.13.1
Disclosed:
Oct 1, 2026

CVE-2026-97336 on NVD →

CMB2 <= 2.13.0 - Authenticated (Subscriber+) Stored Cross-Site Scripting

medium

The CMB2 plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 2.13.0. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in page...

CVSS:
6.4
(Wordfence)
Affected:
up to 2.13.0
Fixed in:
2.13.1
Disclosed:
Sep 30, 2026

CVE-2026-97270 on NVD →

CMB2 <= 2.12.0 - Missing Authorization

medium

The CMB2 plugin for WordPress is vulnerable to unauthorized access in all versions up to, and including, 2.12.0. This is due to a missing capability check on a function. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform an unauthorized action.

CVSS:
4.3
(Wordfence)
Affected:
up to 2.12.0
Fixed in:
2.13.0
Disclosed:
Sep 22, 2026

CVE-2026-80338 on NVD →

CMB2 <= 2.10.1 - Authenticated (Contributor+) PHP Object Injection

high

The CMB2 plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 2.10.1 via deserialization of untrusted input from the text_datetime_timestamp_timezone field. This makes it possible for authenticated attackers, with contributor access or higher, to inject a PHP Object. No POP c...

CVSS:
7.5
(Wordfence)
Affected:
up to 2.10.1
Fixed in:
2.11.0
Disclosed:
Apr 3, 2024

CVE-2024-1792 on NVD →

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