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

No affected versions have been published.

Timeline

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

Related CVEs from 2020

CVE-2020-215285.5A Segmentation Fault issue discovered in in ieee_segment function in outieee.c in nasm 2.14.03 and 2.15 allows remote attackers to cause a d CVE-2020-215295.5fig2dev 3.2.7b contains a stack buffer overflow in the bezier_spline function in genepic.c.CVE-2020-21534.3Jenkins Backlog Plugin 2.4 and earlier transmits configured credentials in plain text as part of job configuration forms, potentially result CVE-2020-215305.5fig2dev 3.2.7b contains a segmentation fault in the read_objects function in read.c.CVE-2020-215315.5fig2dev 3.2.7b contains a global buffer overflow in the conv_pattern_index function in gencgm.c.CVE-2020-215325.5fig2dev 3.2.7b contains a global buffer overflow in the setfigfont function in genepic.c.CVE-2020-215335.5fig2dev 3.2.7b contains a stack buffer overflow in the read_textobject function in read.c.CVE-2020-215345.5fig2dev 3.2.7b contains a global buffer overflow in the get_line function in read.c.CVE-2020-215355.5fig2dev 3.2.7b contains a segmentation fault in the gencgm_start function in gencgm.c.CVE-2020-21545.5Jenkins Zephyr for JIRA Test Management Plugin 1.5 and earlier stores its credentials in plain text in a global configuration file on the Je CVE-2020-215478.8Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c.CVE-2020-215488.8Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c.