kstover Ninja Forms Plugin up to 3.8.22 on WordPress Shortcode do_shortcode code injection

Summaryinfo

A vulnerability, which was classified as critical, has been found in kstover Ninja Forms Plugin up to 3.8.22 on WordPress. Affected is the function do_shortcode of the component Shortcode Handler. This manipulation causes code injection. This vulnerability is tracked as CVE-2024-12238. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in kstover Ninja Forms Plugin up to 3.8.22 on WordPress. It has been declared as critical. Affected by this vulnerability is the function do_shortcode of the component Shortcode Handler. The manipulation with an unknown input leads to a code injection vulnerability. The CWE definition for the vulnerability is CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The The Ninja Forms – The Contact Form Builder That Grows With You plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 3.8.22. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for authenticated attackers, with Subscriber-level access and above, to execute arbitrary shortcodes.

The weakness was disclosed by Michael Mazzolini. The advisory is shared at wordfence.com. This vulnerability is known as CVE-2024-12238 since 12/05/2024. The exploitation appears to be easy. The attack can be launched remotely. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/19/2025). MITRE ATT&CK project uses the attack technique T1059 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• WordPress Plugin

Vendor

• kstover

Name

• Ninja Forms Plugin

Version

• 3.8.0
• 3.8.1
• 3.8.2
• 3.8.3
• 3.8.4
• 3.8.5
• 3.8.6
• 3.8.7
• 3.8.8
• 3.8.9
• 3.8.10
• 3.8.11
• 3.8.12
• 3.8.13
• 3.8.14
• 3.8.15
• 3.8.16
• 3.8.17
• 3.8.18
• 3.8.19
• 3.8.20
• 3.8.21
• 3.8.22

CPE 2.3info

• 🔍
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CPE 2.2info

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