CVE-2025-40708

MEDIUM

OpenAtlas 8.9.0 - Cross-Site Scripting via Event Name Parameter

Title source: llm
STIX 2.1

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/event" petition, "name" parameter.

References (2)

Core 2

Scores

CVSS v3 5.4
EPSS 0.0020
EPSS Percentile 10.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
craws/openatlas 8.9.0
Published Aug 29, 2025
Tracked Since Feb 18, 2026