Getgrav API Plugin up to 1.0.5 Webhook WebhookController.php server-side request forgery

Summaryinfo

A vulnerability was found in Getgrav API Plugin up to 1.0.5 and classified as critical. The impacted element is an unknown function of the file WebhookController.php of the component Webhook. The manipulation results in server-side request forgery. This vulnerability is known as CVE-2026-62668. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Getgrav API Plugin up to 1.0.5. It has been classified as critical. Affected is an unknown code of the file WebhookController.php of the component Webhook. The manipulation with an unknown input leads to a server-side request forgery vulnerability. CWE is classifying the issue as CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Grav API Plugin is a RESTful API for Grav CMS that provides full headless access to your site's content. Prior to 1.0.6, the Grav API plugin WebhookController.php accepts webhook URLs after only FILTER_VALIDATE_URL syntax validation, and WebhookDispatcher.php initializes cURL without CURLOPT_PROTOCOLS or CURLOPT_REDIR_PROTOCOLS restrictions. An account with api.webhooks.write can submit file, dict, gopher, private-network, or link-local targets, retrieve local files and delivery response bodies, and pivot requests to internal services or cloud metadata endpoints. This issue is fixed in version 1.0.6.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-62668 since 07/14/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. There are known technical details, but no exploit is available.

By approaching the search of inurl:WebhookController.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 1.0.6 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Automation Software

Vendor

• Getgrav

Name

• API Plugin

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3
• 1.0.4
• 1.0.5

CPE 2.3info

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CPE 2.2info

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Once again VulDB remains the best source for vulnerability data.

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