PT-2026-20943 · Opentext · Opentext Web Site Management Server

Mario Tesoro · Published 2026-02-19 · Updated 2026-02-27 · CVE-2025-13671

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions OpenText Web Site Management Server versions 16.7.0 through 16.7.1

Description A Cross-Site Request Forgery (CSRF) issue exists in OpenText Web Site Management Server. A user with an active session could be tricked into performing actions without their knowledge by clicking on a malicious page containing crafted HTML.

Recommendations Update OpenText Web Site Management Server to a version later than 16.7.1.

Exploit

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2025-13671

Affected Products

Opentext Web Site Management Server

References · 6

• 🔥 https://github.com/MarioTesoro/vulnerability-research/blob/main/CVE-2025-13671/README.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-13671 · Vendor Advisory
• https://support.opentext.com/csm/en?id=ot_kb_unauthenticated&sysparm_article=KB0854846 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-13671 · Security Note
• https://t.me/cveNotify/153598 · Telegram Post
• https://t.me/cveNotify/152534 · Telegram Post