Seeyon develops a focused line of collaborative office and government workflow platforms, primarily serving organizations in Asia-Pacific regions, with its vulnerability exposure concentrated across web-based components of products such as its OA Web Application System, A8+ Collaborative Management, and government collaboration suites. The recurring weakness classes center on web-application input handling and injection flaws—including cross-site scripting, code injection, SQL injection, and path traversal—reflecting the attack surface of internet-facing collaboration and document-management interfaces. Current severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Seeyon over time
Signals from CVEs in this vendor scope (7 CVEs).
7 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2025-4531HIGH A vulnerability was found in Seeyon Zhiyuan OA Web Application System 8.1 SP2. It has been rated as critical. Affected by this issue is the function postData of the file ROOT\WEB-I | May 11, 2025 | 8.8 | 22 | NO | NO |
CVE-2025-3402HIGH A vulnerability was found in Seeyon Zhiyuan Interconnect FE Collaborative Office Platform 5.5.2 and classified as critical. This issue affects some unknown processing of the file / | Apr 8, 2025 | 7.5 | 22 | NO | NO |
CVE-2025-56451MEDIUM Cross site scripting vulnerability in seeyon Zhiyuan A8+ Collaborative Management Software 7.0 via the topValue parameter to the seeyon/main.do endpoint. | Jan 16, 2026 | 6.1 | 21 | NO | NO |
CVE-2025-4000MEDIUM 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\A | Apr 28, 2025 | 5.4 | 19 | NO | NO |
CVE-2020-20545MEDIUM Cross-Site Scripting (XSS) vulnerability in Zhiyuan G6 Government Collaboration System V6.1SP1, via the 'method' parameter to 'seeyon/hrSalary.do'. | Mar 30, 2021 | 5.4 | 19 | NO | NO |
CVE-2025-4529MEDIUM A vulnerability was found in Seeyon Zhiyuan OA Web Application System 8.1 SP2. It has been classified as problematic. Affected is the function Download of the file seeyon\opt\Seeyo | May 11, 2025 | 4.3 | 15 | NO | NO |
CVE-2025-3999MEDIUM A vulnerability, which was classified as problematic, has been found in Seeyon Zhiyuan OA Web Application System 8.1 SP2. This issue affects some unknown processing of the file see | Apr 28, 2025 | 5.4 | 15 | NO | NO |
Signals from CVEs in this vendor scope (7 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Seeyon.
Media articles that mention a CVE ID that affects a product developed by Seeyon — matched by CVE ID, not by vendor name.