CVE-2026-5808
Cross-Site Scripting in openstatus Onboarding Endpoint (callbackURL
Publication date: 2026-04-08
Last updated on: 2026-04-08
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| openstatushq | openstatus | to 1b678e71a85961ae319cbb214a8eae634059330c (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
| CWE-94 | The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in the openstatusHQ openstatus product, specifically in the Onboarding Endpoint component within the file apps/dashboard/src/app/(dashboard)/onboarding/client.tsx. It involves the manipulation of the argument callbackURL, which leads to a cross-site scripting (XSS) vulnerability. This means an attacker can inject malicious scripts remotely by exploiting this argument.
How can this vulnerability impact me? :
The vulnerability allows an attacker to perform cross-site scripting attacks remotely by manipulating the callbackURL argument. This can lead to the execution of malicious scripts in the context of the affected application, potentially compromising user interactions or data integrity. However, the CVSS scores indicate a moderate impact with no direct confidentiality or availability loss, but with potential integrity impact and requiring user interaction.
What immediate steps should I take to mitigate this vulnerability?
The vulnerability can be mitigated by applying the patch identified as 43d9b2b9ef8ae1a98f9bdc8a9f86d6a3dfaa2dfb released by the vendor.
Since the product operates on a rolling release basis, it is advisable to update to the latest fixed version as soon as possible.