What is CVE-2025-13671?

CVE-2025-13671 is a medium-severity vulnerability in Opentext Web Site Management Server, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2026-02-19.

How severe is CVE-2025-13671?

Medium severity. CVSS v3 base score is 6.5 out of 10.

CSRF in Opentext Web Site Management Server

CVE-2025-13671

Cross-Site Request Forgery (CSRF) vulnerability in OpenText™ Web Site Management Server allows Cross Site Request Forgery. The vulnerability could make a user, with active session inside the product, click on a page that contains this malicious HTML triggering to perform changes unconsciously. This issue affects Web Site Management Server: 16.7.0, 16.7.1.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.002 (4.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

Opentext Web_site_management_server — versions 16.7.0, 16.7.1
Opentext™ Web Site Management Server — versions 16.7.0, 16.7.1

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

security@opentext.com (Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-13671?: CVE-2025-13671 is a medium-severity vulnerability in Opentext Web Site Management Server, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2026-02-19.
How severe is CVE-2025-13671?: Medium severity. CVSS v3 base score is 6.5 out of 10.