CVE-2025-9208

Stored-XSS vulnerability discovered in OpenText WSM Management Server.

Published Feb 19, 2026 CVSS 4.0 · 7.5 High EPSS < 1% KEV · Not listed
Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in OpenText™ Web Site Management Server allows Stored XSS. The vulnerability could execute malicious scripts on the client side when the download query parameter is removed from the file URL, allowing attackers to compromise user sessions and data.

This issue affects Web Site Management Server: 16.7.X, 16.8, 16.8.1.

Remediation

Vendor Solution

https://support.opentext.com/csm/en?id=ot_kb_unauthenticated&sysparm_article=KB0854844

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:opentext:web_site_management_server:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Opentext
Opentext web Site Management Server
Vendors & Products Opentext
Opentext web Site Management Server
Type Values Removed Values Added
Description Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in OpenText™ Web Site Management Server allows Stored XSS. The vulnerability could execute malicious scripts on the client side when the download query parameter is removed from the file URL, allowing attackers to compromise user sessions and data. This issue affects Web Site Management Server: 16.7.X, 16.8, 16.8.1.
Title Stored-XSS vulnerability discovered in OpenText WSM Management Server.
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 7.5, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:H/SC:L/SI:N/SA:N/S:P/AU:N/R:U/V:D/RE:H/U:Red'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
OpenText
Published
Updated
Feb 24, 2026, 2:34 PM
Reserved
Aug 19, 2025, 6:53 PM
Status
Analyzed
Published
Feb 19, 2026, 11:16 PM
Modified
Jun 17, 2026, 10:08 AM