CVE-2019-12739
UnknownEPSS 2.56%
Last modified
CVE-2019-12739 is a vulnerability of currently unknown severity. 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).. EPSS estimates a 2.56% chance of exploitation in the next 30 days.
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).
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Extract | < 1.2.0 |
References
- https://hackerone.com/reports/546753Exploit, Third Party Advisory
- https://hackerone.com/reports/546753Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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).
How severe is CVE-2019-12739?
Severity scoring for CVE-2019-12739 is pending analysis. The EPSS model estimates a 2.56% probability of exploitation in the next 30 days.
How do I fix CVE-2019-12739?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-12739?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST