CVE-2020-21554

8.1 highEPSS 1.5%

High (8.1) in tinyrise tinyshop. EPSS 1.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.1 high

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

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
Published: 2022-03-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tinyrise:tinyshop

References

http://tinyrise.com/
http://tinyrise.com/down.html
https://imgur.com/dg1DM5T
https://imgur.com/pA8OWxa
http://tinyrise.com/

Check your stack JSON