ArnasDon WACRM up to 0.7.0 Automation engine.ts send_webhook server-side request forgery

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k2.15

Summaryinfo

A vulnerability identified as critical has been detected in ArnasDon WACRM up to 0.7.0. This affects the function send_webhook of the file src/lib/automations/engine.ts of the component Automation. This manipulation causes server-side request forgery. This vulnerability is registered as CVE-2026-67530. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability has been found in ArnasDon WACRM up to 0.7.0 and classified as critical. Affected by this vulnerability is the function send_webhook of the file src/lib/automations/engine.ts of the component Automation. The manipulation with an unknown input leads to a server-side request forgery vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

WACRM is a self-hostable CRM template for WhatsApp. In 0.7.0 and earlier, the automation send_webhook action in src/lib/automations/engine.ts and its validation in src/lib/automations/validate.ts allowed an authenticated user with automation privileges to submit an arbitrary webhook URL that the server fetched without the existing isDeliverableUrl SSRF guard in src/lib/webhooks/ssrf.ts, allowing requests to private, loopback, link-local, or cloud metadata addresses such as the cloud metadata endpoint at 169.254.169.254. This vulnerability is fixed with commit 23838a9959550e975d732ae08a44a3a2f0cc084b.

The advisory is shared at github.com. This vulnerability is known as CVE-2026-67530 since 07/29/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details are known, but no exploit is available.

Applying the patch 23838a9959550e975d732ae08a44a3a2f0cc084b is able to eliminate this problem.

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

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Server-side request forgery
CWE: CWE-918
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: 23838a9959550e975d732ae08a44a3a2f0cc084b

Timelineinfo

07/29/2026 CVE reserved
07/30/2026 +1 days Advisory disclosed
07/30/2026 +0 days VulDB entry created
07/30/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-67530 (🔒)
GCVE (CVE): GCVE-0-2026-67530
GCVE (VulDB): GCVE-100-384925

Entryinfo

Created: 07/30/2026 22:22
Changes: 07/30/2026 22:22 (57)
Complete: 🔍
Cache ID: 216::103

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