CVE-2023-34798: Weaver E-Office

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

An arbitrary file upload vulnerability in eoffice before v9.5 allows attackers to execute arbitrary code via uploading a crafted file.

Affected products

• Weaver E-Office: before 9.5 (fixed in 9.5)

Published 2023-07-25. Last modified 2026-06-17.