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CVE-2020-8155

Description

An outdated 3rd party library in the Files PDF viewer for Nextcloud Server 18.0.2 caused a Cross-site scripting vulnerability when opening a malicious PDF.

POC

Reference

- https://hackerone.com/reports/819863

Github

- https://github.com/0xCyberY/CVE-T4PDF

- https://github.com/ARPSyndicate/cvemon