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.
Conclusion & alert: CVE-2025-13671 is rated Exploit Available (50/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.15%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.02% | 0.15% | +0.13% |
| 2 | 2026-02-20 | — | 0.02% | — |
Full EPSS history (2 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.9 | 4.0 | MEDIUM |
|
— | — | [email protected] |
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| opentext | web_site_management_server | 16.7.0 | cpe:2.3:a:opentext:web_site_management_server:16.7.0:*:*:*:*:*:*:* |
| opentext | web_site_management_server | 16.7.1 | cpe:2.3:a:opentext:web_site_management_server:16.7.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://support.opentext.com/csm/en?id=ot_kb_unauthenticated&sysparm_article=KB0854846 | Vendor Advisory |
| https://github.com/MarioTesoro/vulnerability-research/blob/main/CVE-2025-13671/README.md | Exploit Third Party Advisory |