CVSS v3
8.8
HIGH
EPSS Score
1.4 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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).
Technical details
- Published
- 2019-06-05
Frequently asked questions
What is CVE-2019-12739?
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).
Is CVE-2019-12739 actively exploited?
Active exploitation of CVE-2019-12739 has not been confirmed. The EPSS score is 1.4%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-12739?
CVE-2019-12739 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2019-12739 affecting your environment?
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