CVE-2025-40706 - CVE House
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Status published Medium CVE-2025-40706

Cross-Site Scripting (XSS) vulnerability in OpenAtlas by ACDH-CH

Vulnerability Description

Cross-Site Scripting (XSS) vulnerability in OpenAtlas v8.9.0 from the Austrian Centre for Digital Humanities and Cultural Heritage (ACDH-CH), due to inadequate validation of user input when a POST request is sent. The vulnerabilities could allow a remote user to send specially crafted queries to an authenticated user and steal their session cookie details, via  the "/insert/source" petition, "name" parameter.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Andrea Intilangelo (acme)

Affected Vendor

Affected Software

OpenAtlas
Vulnerable Versions:
8.9.0

Timeline

Official Publish: August 29th, 2025
Last Modified: August 29th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)