Open-Source Security Intelligence

Know every vulnerability
before it knows you.

DevGuard continuously monitors your dependencies and alerts you when CVEs like this one affect your stack — with real-time threat intelligence built for developers.

Search

GHSA-v3f3-cmj4-cvj9

HighCVSS 8.5 / 10
Published Sep 23, 2026·Last modified Sep 23, 2026
Affected Components(2)
Packagist logoverbb/formie
< 2.2.23
Packagist logoverbb/formie
3.0.0 – 3.1.31
Description

Impact

The control panel action formie/integrations/form-settings (IntegrationsController::actionFormSettings) was reachable by any authenticated user without the appropriate form integration permissions. The action applied request-supplied settings to a fully configured integration via setAttributes($settings, false), allowing an attacker to overwrite outbound host properties (e.g. apiUrl) while the server sent stored API keys or OAuth tokens to the attacker-controlled host. The remote response was returned in the JSON body (non-blind SSRF).

This is an incomplete remediation of GHSA-cvpc-hccg-wmw4. The form-settings action was excluded from the permission gate added in 3.1.28.

Any site where a low-privileged user can authenticate (including front-end members on sites with public registration) could exfiltrate CRM/email-marketing/webhook integration credentials and probe internal network endpoints.

Patches

Fixed in 3.1.31 (Craft 5) and 2.2.23 (Craft 4).

The action now requires a CP request, a valid formId, and form integration permissions (formie-showFormIntegrations / per-form variant on Craft 5; formie-manageFormIntegrations / per-form variant on Craft 4). Request settings are filtered to an allowlist; URL, host, and credential properties cannot be overridden from user input.

Workarounds

Restrict front-end user registration and limit CP access until upgraded. No configuration-only workaround fully mitigates the issue.

  • Reported by Jorge González (jorge@jmilla.es)
Upload your SBOM

Upload your own SBOM in CycloneDX 1.6 or higher (JSON) directly here to check your vulnerabilities.

Risk Scores
Base Score
8.5

The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker needs basic access or low-level privileges. No user interaction is needed for the attacker to exploit this vulnerability. The vulnerability can affect other systems as well, not just the initial system. There is a high impact on the confidentiality of the information. There is a low impact on the integrity of the data.

Threat Intelligence
7.8

Exploitation activity has been observed. Apply available patches or mitigations urgently.

EPSS
0.29%

The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.

Exploit
Not available

We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.

Browse More

Scan your project

Continuously monitor your dependencies and get alerted when vulnerabilities like this one affect your stack.

Checkout DevGuard