CVE-2019-12739

PoC —

CVSS 3.0

8.8 high

EPSS

3%p84

Published

Jun 5, 2019 (Jun 5, 2019)

Modified

Jun 17, 2026

Description

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).

Vendors: nextcloud
Products: extract
Weakness: CWE-78
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.6%)

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