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Alkacon OpenCMS Cross-Site Scripting Vulnerability in Article Image Title Field

Vulnerability

A cross-site scripting (XSS) vulnerability has been identified in Alkacon OpenCMS version 17.0. This issue allows remote attackers to inject JavaScript payloads through the image title sub-field of the image field when creating or modifying articles.

Impact

Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user viewing the article.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
3.4
impact
1.7
exploitability
7.9
remediation
0.0
relevance
0.0
threat
6.4
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.