Arbitrary Shortcode Execution Vulnerability in Forminator Plugin for WordPress
CVE-2026-92229
Key Information:
- Vendor
WordPress
- Vendor
- CVE Published:
- 19 September 2026
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What is CVE-2026-92229?
CVE-2026-92229 is a vulnerability affecting the Forminator plugin for WordPress, specifically versions up to and including 1.57.2. This plugin facilitates the creation of various forms, including contact and payment forms, making it widely used for enhancing website interactivity and user engagement. The vulnerability allows for arbitrary shortcode execution by unauthenticated attackers due to insufficient validation of input values before executing the do_shortcode function. This weakness can be exploited to run any arbitrary code defined by the shortcode, potentially compromising the security of the WordPress site and the data it manages.
This vulnerability is particularly critical because the ease of exploitation—requiring no authentication—means that attackers can target a broad range of sites without needing any insider access. If successfully exploited, it can result in unauthorized actions being performed on the site, potentially leading to severe repercussions for the organization's operations, data integrity, and reputation.
Potential impact of CVE-2026-92229
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Unauthorized Code Execution: Attackers can execute any shortcode from the affected plugin, which may lead to unauthorized actions within the WordPress environment. This could include altering site content, injecting malicious scripts, or redirecting users to harmful websites.
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Data Breach Risks: With the potential to execute arbitrary code, there’s a significant risk of exposing sensitive data stored on the site. This could lead to data theft, including personal user information, which may result in compliance violations and legal repercussions for organizations.
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Website Compromise: The exploitation of this vulnerability could facilitate broader attacks, such as backdoor installations, allowing significant control over the website. This manipulation can enhance the attacker’s ability to deploy further attacks, including ransomware or other malicious activities, jeopardizing not just the affected site but potentially other interconnected systems or services.
Affected Version(s)
Forminator Forms – Contact Form, Payment Form & Custom Form Builder 0 <= 1.57.2
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
CVSS V3.1
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved