click5 CRM add-on to Gravity Forms Plugin up to 1.0.3 on WordPress authorization

Summaryinfo

A vulnerability identified as critical has been detected in click5 CRM add-on to Gravity Forms Plugin up to 1.0.3. This affects an unknown function. Performing a manipulation results in authorization. This vulnerability was named CVE-2026-84253. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, was found in click5 CRM add-on to Gravity Forms Plugin up to 1.0.3. This affects some unknown functionality. The manipulation with an unknown input leads to a authorization vulnerability. CWE is classifying the issue as CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3 does not have authorisation and CSRF checks when updating options via a REST endpoint, and does not ensure that the option to be updated belongs to the click5 CRM add-on to Gravity Forms WordPress plugin through 1.0.3. As a result, unauthenticated attackers could change arbitrary blog options, allowing them to create a new administrator account and take over the site.

It is possible to read the advisory at wpscan.com. This vulnerability is uniquely identified as CVE-2026-84253 since 09/01/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/11/2026).

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

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Productinfo

Type

• WordPress Plugin

Name

• click5 CRM add-on to Gravity Forms Plugin

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3

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