A vulnerability was found in Nextcloud Server up to 19.0.12/20.0.10/21.0.2 (Cloud Software). It has been declared as critical. This vulnerability affects the function DownloadResponse of the component File Extension Handler. Upgrading to version 19.0.13, 20.0.11 or 21.0.3 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
Nextcloud Server up to 19.0.12/20.0.10/21.0.2 File Extension DownloadResponse escape output
- Virtual Patching
- July 12, 2021
- 11:07 pm
- Virtual Patching
- July 12, 2021
- 11:07 pm
Common Vulnerabilityies and Exposures
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