CVE-2024-22404: Permissions bypass in Nextcloud with the files zip app
Description
Nextcloud files Zip app is a tool to create zip archives from one or multiple files from within Nextcloud. In affected versions users can download "view-only" files by zipping the complete folder. It is recommended that the Files ZIP app is upgraded to 1.2.1, 1.4.1, or 1.5.0. Users unable to upgrade should disable the file zip app.
Classification
CVE ID: CVE-2024-22404
CVSS Base Severity: MEDIUM
CVSS Base Score: 4.1
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N
Problem Types
CWE-281: Improper Preservation of PermissionsAffected Products
Vendor: nextcloud
Product: security-advisories
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.45% (probability of being exploited)
EPSS Percentile: 62.5% (scored less or equal to compared to others)
EPSS Date: 2025-06-23 (when was this score calculated)
Stakeholder-Specific Vulnerability Categorization (SSVC)
SSVC Exploitation: none
SSVC Technical Impact: partial
SSVC Automatable: false
References
https://nvd.nist.gov/vuln/detail/CVE-2024-22404https://github.com/nextcloud/security-advisories/security/advisories/GHSA-vhj3-mch4-67fq
https://github.com/nextcloud/files_zip/commit/43204539d517a13e945b90652718e2a213f46820
https://hackerone.com/reports/2247457