References https://github.com/eeeeeeeeee-code/POC/blob/main/wpoc/%E6%B3%9B%E5%BE%AEOA/%E6%B3%9B%E5%BE%AE-eoffice-webservice-file-upload%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0%E6%BC%8F%E6%B4%9E.md https://cn-sec.com/archives/2651257.html https://github.com/Nriver/wy876-POC https://zhuanlan.zhihu.com/p/1932214870562047555 https://github.com/SleepingBag945/dddd/blob/main/Update.md https://www.hillstonenet.com/subscription-security-services/ips-update-service/3_0_260.html https://fortiguard.fortinet.com/encyclopedia/ips/56103 https://nvd.nist.gov/vuln/detail/CVE-2025-34046 https://github.com/advisories/GHSA-w8g9-xrv8-vfw2 https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cnvd/2021/CNVD-2021-49104.yaml
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