CVE-2019-12739

CRITICAL

Nextcloud Extract < 1.2.0 - Remote Code Execution via RAR Filename Shell Metacharacters

Title source: llm
STIX 2.1

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).

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/546753

Scores

CVSS v3 9.0
EPSS 0.0141
EPSS Percentile 80.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Details

CWE
CWE-78
Status published
Products (1)
nextcloud/extract < 1.2.0
Published Jun 05, 2019
Tracked Since Feb 18, 2026