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2 vulnerabilities found for Zhiyuan OA Web Application System by Seeyon

CVE-2021-4461 (GCVE-0-2021-4461)
Vulnerability from nvd
Published
2025-10-30 21:16
Modified
2025-10-31 18:35
Severity ?
9.3 (Critical) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CWE
  • CWE-306 - Missing Authentication for Critical Function
Summary
Seeyon Zhiyuan OA Web Application System versions up to and including 7.0 SP1 improperly decode and parse the `enc` parameter in thirdpartyController.do. The decoded map values can influence session attributes without sufficient authentication/authorization checks, enabling attackers to assign a session to arbitrary user IDs. VulnCheck has observed this vulnerability being exploited in the wild as of 2025-10-30 at 00:30:40.855917 UTC.
References
Impacted products
Vendor Product Version
Seeyon Zhiyuan OA Web Application System Version: 0   <
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CVE-2021-4461 (GCVE-0-2021-4461)
Vulnerability from cvelistv5
Published
2025-10-30 21:16
Modified
2025-10-31 18:35
Severity ?
9.3 (Critical) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CWE
  • CWE-306 - Missing Authentication for Critical Function
Summary
Seeyon Zhiyuan OA Web Application System versions up to and including 7.0 SP1 improperly decode and parse the `enc` parameter in thirdpartyController.do. The decoded map values can influence session attributes without sufficient authentication/authorization checks, enabling attackers to assign a session to arbitrary user IDs. VulnCheck has observed this vulnerability being exploited in the wild as of 2025-10-30 at 00:30:40.855917 UTC.
References
Impacted products
Vendor Product Version
Seeyon Zhiyuan OA Web Application System Version: 0   <
Create a notification for this product.
Show details on NVD website

To clipboard 

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