CVE-2025-15591
Received Received - Intake

Cross-Site Scripting (XSS) in OpenText Content Management Content Server Forums

Publication date: 2026-10-06

Last updated on: 2026-10-06

Assigner: OpenText

Description
Cross-site Scripting (XSS) in the Forums feature of OpenText Content Management Content Server could allow a bad actor to inject malicious code into a Forums web page.

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Meta Information

Published
2026-10-06
Last Modified
2026-10-06
Generated
2026-10-06
AI Q&A
2026-10-06
EPSS Evaluated
N/A
NVD
CVE-2025-15591
EUVD
EUVD-2025-211030

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
OpenText Content Management 20.3

Helpful Resources

Exploitability

CWE
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KEV
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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.

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Executive Summary

This is a Cross-site Scripting (XSS) vulnerability in the Forums feature of OpenText Content Management Content Server. It allows an attacker to inject malicious code into a Forums web page, which could be executed by other users viewing the page.

Impact Analysis

An attacker could exploit this to steal user sessions, deface web pages, or deliver malware to users. It may also lead to unauthorized access to sensitive data if users interact with the injected code.

Compliance Impact

XSS vulnerabilities can lead to data breaches, which may violate GDPR (data protection) and HIPAA (health information privacy) requirements. Compliance could be impacted if user data is exposed or compromised through this flaw.

Mitigation Strategies

Apply the latest security patches or updates provided by OpenText for the Content Management Content Server, particularly for the Forums feature. Review and sanitize user inputs in the Forums feature to prevent XSS attacks. Implement a Web Application Firewall (WAF) to filter malicious scripts.

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