CVE-2019-12739 describes a remote code execution vulnerability in the Extract add-on for Nextcloud, specifically affecting versions prior to 1.2.0. This flaw, rated as high severity (CVSS 8.8), allows authenticated attackers to execute arbitrary commands by injecting shell metacharacters into RAR filenames during extraction. Despite its high severity and potential for complete compromise (C, I, A: High), there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.2.0CPE matchmatch criteria | cpe:2.3:a:nextcloud:extract:*:*:*:*:*:nextcloud:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.