CVE-2020-21554 is a high-severity file deletion vulnerability affecting TinyShop 3.1.1, specifically within the 'back_list' parameter in 'controllers\admin.php'. An authenticated attacker can exploit this to delete arbitrary files, such as 'install.lock', potentially allowing reinstallation of the CMS. With a CVSS score of 8.1, this vulnerability is easily exploitable over the network with low complexity and user privileges, leading to high impact on integrity and availability. There is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), and it has not been observed in active exploitation or discussed within the cybersecurity community.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.1.1CPE matchmatch criteria | cpe:2.3:a:tinyrise:tinyshop:3.1.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.