CVE-2025-9208

EUVD-2025-207638

19.02.2026, 23:16

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.

Cross-site Scripting

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	5.4 MEDIUM	NETWORK	LOW	LOW	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Base Score

CVSS 3.x

EPSS Score

Percentile: Unknown

Affected Products (NVD)

Vendor	Product	Version
opentext	web_site_management_server	𝑥 ≤ 16.8.1

𝑥

= Vulnerable software versions

Known Exploits!

https://github.com/MarioTesoro/vulnerability-research/blob/main/CVE-2025-9208/README.md

Common Weakness Enumeration

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The software 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.

References

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

https://github.com/MarioTesoro/vulnerability-research/blob/main/CVE-2025-9208/README.md