CVE-2020-21527

HighCVSS 7.7/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.7/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

Weakness enumeration

CWE-22

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/halo-dev/halo/issues/422Issue Tracking, Third Party Advisory
https://github.com/halo-dev/halo/issues/422Issue Tracking, Third Party Advisory

Timeline

Published: Sep 30, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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