What’s Vulnerable › Vulnerabilities

CVE-2023-34798

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-07-25 · updated 2026-06-17
• Weakness: CWE-434

Description

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

How to fix

Upgrade to a fixed version: Weaver E-Office 9.5. Check the vendor advisory for mitigations.

References

• https://gist.github.com/Zhu013/e5e6e03613704a2a4107cc6456f1e8e2
• https://gist.github.com/Zhu013/e5e6e03613704a2a4107cc6456f1e8e2

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