oa web application system vulnerabilities and fixes

Recent CVEs affecting oa web application system, with upgrade or downgrade steps. 4 tracked.

Also searched as: oawebapplicationsystem.

oa web application system has 4 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2025-05-11. Highest priority: CVE-2025-4531 (score 33/100).

• CVE-2025-4531 MEDIUM 6.3 DOWNGRADE A vulnerability was found in Seeyon Zhiyuan OA Web Application System 8.1 SP2
• CVE-2025-4529 MEDIUM 4.3 DOWNGRADE A vulnerability was found in Seeyon Zhiyuan OA Web Application System 8.1 SP2
• CVE-2025-4000 LOW 3.5 DOWNGRADE A vulnerability, which was classified as problematic, was found in Seeyon Zhiyuan OA Web Application System 8.
• CVE-2025-3999 LOW 3.5 DOWNGRADE A vulnerability, which was classified as problematic, has been found in Seeyon Zhiyuan OA Web Application Syst

FAQ

How do I fix oa web application system vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is oa web application system being exploited right now?

None of the tracked oa web application system CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which oa web application system CVE should I patch first?

CVE-2025-4531 currently ranks highest (33/100): A vulnerability was found in Seeyon Zhiyuan OA Web Application System 8.1 SP2.

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