What is CVE-2025-4000?

CVE-2025-4000 is a low-severity vulnerability in Seeyon Oa Web Application System, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2025-04-28.

How severe is CVE-2025-4000?

Low severity. CVSS v3 base score is 3.5 out of 10.

RCE in Seeyon Oa Web Application System

CVE-2025-4000

A vulnerability, which was classified as problematic, was found in Seeyon Zhiyuan OA Web Application System 8.1 SP2. Affected is an unknown function of the file seeyon\opt\Seeyon\A8\ApacheJetspeed\webapps\seeyon\ssoproxy\jsp\ssoproxy.jsp. The manipulation of the argument Name leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (18.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.

Affected products

Seeyon Oa_web_application_system — versions 8.1
Seeyon Zhiyuan Oa Web Application System — versions 8.1 SP2

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
cna@vuldb.com (exploit, Broken Link)

Frequently asked questions

What is CVE-2025-4000?: CVE-2025-4000 is a low-severity vulnerability in Seeyon Oa Web Application System, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2025-04-28.
How severe is CVE-2025-4000?: Low severity. CVSS v3 base score is 3.5 out of 10.