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18 lines
833 B
Markdown
18 lines
833 B
Markdown
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### [CVE-2021-25833](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25833)
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### Description
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A file extension handling issue was found in [server] module of ONLYOFFICE DocumentServer v4.2.0.71-v5.6.0.21. The file extension is controlled by an attacker through the request data and leads to arbitrary file overwriting. Using this vulnerability, a remote attacker can obtain remote code execution on DocumentServer.
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### POC
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#### Reference
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- https://github.com/merrychap/poc_exploits/tree/master/ONLYOFFICE/CVE-2021-25833
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#### Github
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- https://github.com/merrychap/POC-onlyoffice
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