CVE-2019-12739
CRITICALNextcloud Extract < 1.2.0 - Remote Code Execution via RAR Filename Shell Metacharacters
Title source: llmDescription
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
Various Sources x_refsource_misc
https://www.secsignal.org/news/a-tale-of-rce-nextcloud-extract-app/
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