Critical severity9.8NVD Advisory· Published Apr 15, 2020· Updated Jun 17, 2026
CVE-2020-11534
CVE-2020-11534
Description
An issue was discovered in ONLYOFFICE Document Server 5.5.0. An attacker can craft a malicious .docx file, and exploit the NSFileDownloader function to pass parameters to a binary (such as curl or wget) and remotely execute code on a victim's server.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3cpe:2.3:a:onlyoffice:document_server:5.5.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:onlyoffice:document_server:5.5.0:*:*:*:*:*:*:*
- (no CPE)range: <5.5.1
- ONLYOFFICE/Document Serverdescription
Patches
Vulnerability mechanics
References
2- gist.github.com/andrewaeva/beb92d3d2f1c5672dbda5050e323f6a0nvdThird Party Advisory
- github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.mdnvdRelease NotesThird Party Advisory
News mentions
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