Bricksforge Plugin up to 3.1.8.6 on WordPress Pro Forms Registration Action fieldIds improper authentication

Summaryinfo

A vulnerability marked as critical has been reported in Bricksforge Plugin up to 3.1.8.6. This affects an unknown part of the component Pro Forms Registration Action. The manipulation of the argument fieldIds leads to improper authentication. This vulnerability is listed as CVE-2026-14956. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Bricksforge Plugin up to 3.1.8.6 and classified as critical. This issue affects an unknown code of the component Pro Forms Registration Action. The manipulation of the argument fieldIds with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The Bricksforge plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 3.1.8.6. This is due to improper validation of the fieldIds parameter in the Pro Forms registration action, which allows attacker-supplied field IDs to be added to the trusted form-field whitelist. This makes it possible for unauthenticated attackers to register a new administrator account by submitting a crafted request to a publicly accessible Bricksforge Pro Forms registration form. Successful exploitation requires that the site has a public Bricksforge Pro Forms element configured with the User Registration action.

The advisory is shared at wordfence.com. The identification of this vulnerability is CVE-2026-14956 since 07/07/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. 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 07/17/2026).

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-45123). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• WordPress Plugin

Name

• Bricksforge Plugin

Version

• 3.1.8.0
• 3.1.8.1
• 3.1.8.2
• 3.1.8.3
• 3.1.8.4
• 3.1.8.5
• 3.1.8.6

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CPE 2.2info

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

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