CVE-2025-13671: OpenText™ Web Site Management Server · Cross-Site Request Forgery (CSRF)
Affects OpenText™ Web Site Management ServerSource CVE Database V5
Not known to be exploited · CVSS 5.9 Medium.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 6% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:H/VA:N/SC:L/SI:N/SA:N/S:P/AU:N/R:U/V:D/RE:H/U:RedExploitation evidence
Disclosed: evidence found.
CVE published 19 Feb 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| OpenText™Web Site Management Server | Affected
| Fixed in– |
AI-suggested
- Upgrade OpenText Web Site Management Server to a version where this vulnerability is patched once available. Monitor vendor advisories for official patches.
- Implement strict anti-CSRF protections such as synchronizer tokens or double-submit cookies in the web application if customization is possible.
- Enforce SameSite cookie attributes to restrict cross-origin requests from sending authentication cookies.
- Limit user privileges and session durations to reduce the window of opportunity for exploitation.
- Educate users to avoid clicking on suspicious links or visiting untrusted websites while authenticated to the management server.
- Employ web application firewalls (WAFs) with rules to detect and block suspicious CSRF attack patterns targeting the management interface.
- Monitor logs for unusual or unauthorized state-changing requests originating from user sessions.
- Restrict access to the management server interface by IP whitelisting or VPN to reduce exposure to external attackers.
- Conduct regular security assessments and penetration testing focused on CSRF and session management controls. These measures collectively reduce the risk of successful exploitation beyond generic patching advice.
Description
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.