CVE-2019-12739

CVSS 9 CRITICALEPSS 2.6%

lib/Controller/ExtractionController.php in the Extract add-on before 1.2.0 for Nextcloud allows Remote Code Execution via shell metacharacters in a RAR filename via ajax/extractRar.php (nameOfFile and directory parameters).

CVSS:3.0/AC:L/AV:N/A:H/C:H/I:H/PR:L/S:C/UI:R

Affected products

n/a · n/a

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References

https://hackerone.com/reports/546753 https://www.secsignal.org/news/a-tale-of-rce-nextcloud-extract-app/