CVEvulnerability

CVE-2019-12739

8.8 HIGH Published 2019-06-05 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-06-05
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
9.0 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS 3.0 ([email protected])
8.8 HIGH — CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
Weaknesses
CWE-78

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).

Affected configurations

• nextcloud extract (< 1.2.0)

Related

Weakness · CWE (1)

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness

References