Weaver (Fanwei) E-office versions prior to 10.0_20221201 contain an unauthenticated arbitrary file upload vulnerability in the OfficeServer.php endpoint that allows remote attackers to upload malicious files by sending multipart POST requests with arbitrary filenames and disguised content types. Attackers can upload PHP webshells to the Document directory and execute them via HTTP GET requests to achieve remote code execution as the web server user. Exploitation evidence was first observed by the Shadowserver Foundation on 2022-10-10 (UTC).
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History
Thu, 30 Apr 2026 19:15:00 +0000
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Thu, 30 Apr 2026 16:45:00 +0000
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| Description | Weaver (Fanwei) E-office versions prior to 10.0_20221201 contain an unauthenticated arbitrary file upload vulnerability in the OfficeServer.php endpoint that allows remote attackers to upload malicious files by sending multipart POST requests with arbitrary filenames and disguised content types. Attackers can upload PHP webshells to the Document directory and execute them via HTTP GET requests to achieve remote code execution as the web server user. Exploitation evidence was first observed by the Shadowserver Foundation on 2022-10-10 (UTC). | |
| Title | Weaver E-office < 10.0_20221201 Unauthenticated Arbitrary File Read via XmlRpcServlet | |
| Weaknesses | CWE-434 | |
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cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-04-30T18:24:11.947Z
Reserved: 2026-04-29T18:22:05.872Z
Link: CVE-2022-50993
Updated: 2026-04-30T18:24:07.804Z
Status : Deferred
Published: 2026-04-30T17:16:24.800
Modified: 2026-04-30T17:19:57.853
Link: CVE-2022-50993
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OpenCVE Enrichment
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