ZDI-25-980: Heimdall Data Database Proxy Cross-Site Scripting Remote Code Execution Vulnerability

Published Oct 30, 2025
·
Updated

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Heimdall Data Database Proxy. Minimal user interaction is required to exploit this vulnerability. The specific flaw exists within the handling of the database event logs. The issue results from the lack of proper validation of user-supplied data, which can lead to the injection of arbitrary script. An attacker can leverage this vulnerability to interact with the application in the context of the target user.

Other sources

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Heimdall Data Database Proxy. Minimal user interaction is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2025-12486.

— ZDI

Affected Software

2 affected components
Heimdall Data Database Proxy
Heimdall Data Database Proxy

Event History

Oct 30, 2025
Advisory Published
via ZDI·12:00 AM
Data Sourced
via ZDI·12:00 AM
DescriptionSeverityAffected Software
Advisory Published
via ZDI·05:00 AM

Frequently Asked Questions

1

What is the severity of ZDI-25-980?

The severity of ZDI-25-980 is critical due to the potential for remote code execution.

2

How do I fix ZDI-25-980?

To fix ZDI-25-980, apply the latest security patch provided by Heimdall Data for the Database Proxy.

3

Who is affected by ZDI-25-980?

ZDI-25-980 affects installations of Heimdall Data Database Proxy.

4

What type of vulnerability is ZDI-25-980?

ZDI-25-980 is a remote code execution vulnerability.

5

What are the implications of ZDI-25-980?

Exploitation of ZDI-25-980 can allow attackers to execute arbitrary code, potentially compromising the entire system.

Contact

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