🚨 Zero-Day Alert: Weaver E-office RCE Exploit (CVE-2022-50993) – Patch NOW! #cve2026 #cybersecurity

A critical unauthenticated file upload vulnerability (CVE-2022-50993) is being actively exploited in the wild, targeting Weaver E-office versions prior to 10.0_20221201. Attackers can gain full remote code execution without any credentials.

🔴 What’s happening?
Flaw in `OfficeServer.php` allows malicious multipart POST requests
- Uploaded PHP webshells hidden as disguised content types
- Files land in the `Document` directory, then executed via HTTP GET
- Attacker gets full web server user access

🛡️ Who is at risk?
- Any organization using Weaver E-office before v10.0_20221201
- Particularly exposed if the software is internet-facing

⚡ Immediate action required:
- Apply the vendor patch (v10.0_20221201 or later)
- Scan for unknown files in `/Document/` directories
- Review web server logs for suspicious POST to `OfficeServer.php`
- Restrict outbound HTTP from web server if possible

📌 More resources:
- Official CVE entry: https://nvd.nist.gov/vuln/detail/CVE-2022-50993
- Vendor advisory (if available in comments)

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