by Kastro
Paper/Archive/CVE-2020-21526

CVE-2020-21526

mitre — An Arbitrary file writing vulnerability in halo v1.1.3.

EPSS 2%CVSS 9.8
critical.is priorityof 100
45
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 79.6.796 × 2015.9No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

An Arbitrary file writing vulnerability in halo v1.1.3. In an interface to write files in the background, a directory traversal check is performed on the input path parameter, but the startsWith function can be used to bypass it.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refgithub.com/halo-dev/halo/issues/421