CVE-2020-21554

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

A File Deletion vulnerability exists in TinyShop 3.1.1 in the back_list parameter in controllers\admin.php, which could let a malicious user delete any file such as install.lock to reinstall cms.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Affected software

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

References

http://tinyrise.com/Broken Link
http://tinyrise.com/down.htmlBroken Link
https://imgur.com/dg1DM5TExploit, Third Party Advisory
https://imgur.com/pA8OWxaExploit, Third Party Advisory
http://tinyrise.com/Broken Link
http://tinyrise.com/down.htmlBroken Link
https://imgur.com/dg1DM5TExploit, Third Party Advisory
https://imgur.com/pA8OWxaExploit, Third Party Advisory

Timeline

Published: Mar 25, 2022
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-21564.3Jenkins DeployHub Plugin 8.0.14 and earlier transmits configured credentials in plain text as part of job configuration forms, potentially r CVE-2020-215648.8An issue was discovered in Pluck CMS 4.7.10-dev2 and 4.7.11. There is a file upload vulnerability that can cause a remote command execution CVE-2020-21574.3Jenkins Skytap Cloud CI Plugin 2.07 and earlier transmits configured credentials in plain text as part of job configuration forms, potential CVE-2020-215727.5Buffer overflow vulnerability in function src_parser_trans_stage_1_2_3 trgil gilcc before commit 803969389ca9c06237075a7f8eeb1a19e6651759, a CVE-2020-215735.5An issue was discoverered in in abhijitnathwani image-processing v0.1.0, allows local attackers to cause a denial of service via a crafted i CVE-2020-215747.5Buffer overflow vulnerability in YotsuyaNight c-http v0.1.0, allows attackers to cause a denial of service via a long url request which is p CVE-2020-21588.8Jenkins Literate Plugin 1.0 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a r CVE-2020-215836.7An issue was discovered in hwclock.13-v2.27 allows attackers to gain escalated privlidges or execute arbitrary commands via the path paramet CVE-2020-215859.8Vulnerability in emlog v6.0.0 allows user to upload webshells via zip plugin module.CVE-2020-215885.5Buffer overflow in Core FTP LE v2.2 allows local attackers to cause a denial or service (crash) via a long string in the Setup->Users->Usern CVE-2020-21598.8Jenkins CryptoMove Plugin 0.1.33 and earlier allows attackers with Job/Configure access to execute arbitrary OS commands on the Jenkins mast CVE-2020-215904.3Directory traversal in coreframe/app/template/admin/index.php in WUZHI CMS 4.1.0 allows attackers to list files in arbitrary directories via