Vulnerability Database

308,485

Total vulnerabilities in the database

CVE-2020-21527

There is an Arbitrary file deletion vulnerability in halo v1.1.3. A backup function in the background allows a user, when deleting their backup files, to delete any files on the system through directory traversal.

  • Published: Sep 30, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-21527
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.7
  • AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

CVSS v2:

  • Severity: High
  • Score: 8.5
  • AV:N/AC:L/Au:S/C:N/I:C/A:C

CWEs:

OWASP TOP 10:

Software From Fixed in
halo / halo 1.1.3 1.1.3.x