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HIGH

CVE-2019-12739

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?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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