CVE-2019-12739: OS Command Injection
First published: Wed Jun 05 2019(Updated: )
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).
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nextcloud Extract | <1.2.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2019-12739?
CVE-2019-12739 is considered a critical vulnerability due to its potential for Remote Code Execution.
How do I fix CVE-2019-12739?
To mitigate CVE-2019-12739, users should upgrade to the Extract add-on version 1.2.0 or later for Nextcloud.
What systems are affected by CVE-2019-12739?
CVE-2019-12739 affects the Extract add-on for Nextcloud versions prior to 1.2.0.
What type of vulnerability is CVE-2019-12739?
CVE-2019-12739 is a Remote Code Execution vulnerability that allows attackers to execute arbitrary code.
Can CVE-2019-12739 be exploited remotely?
Yes, CVE-2019-12739 can be exploited remotely via specially crafted RAR filenames.
- collector/nvd-index
- agent/references
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/last-modified-date
- agent/weakness
- agent/severity
- agent/tags
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- vendor/nextcloud
- canonical/nextcloud extract