Vulnerabilidades de Seeyon
CVEs publicadas que afetam produtos de Seeyon: 2 registro(s), com severidade, exploração e correções.
CVE-2025-56451
Média · 6.1
CWE-79 16/01/2026
Cross-site Scripting (XSS) em Seeyon A8+ Collaborative Management
Cross site scripting vulnerability in seeyon Zhiyuan A8+ Collaborative Management Software 7.0 via the topValue parameter to the seeyon/main.do endpoint.
CVE-2021-4461
Crítica · 9.3
CWE-306 30/10/2025
Seeyon Zhiyuan OA Web Application System < 7.0 SP1 Authentication Bypass
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.