High severity8.1NVD Advisory· Published Mar 25, 2022· Updated Jun 17, 2026

CVE-2020-21554

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.

Affected products

TinyShop/TinyShopdescription
TinyShop/TinyShopllm-fuzzy
Range: = 3.1.1
Tinyrise/Tinyshop
cpe:2.3:a:tinyrise:tinyshop:3.1.1:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

imgur.com/dg1DM5TnvdExploitThird Party Advisory
imgur.com/pA8OWxanvdExploitThird Party Advisory
tinyrise.comnvdBroken Link
tinyrise.com/down.htmlnvdBroken Link

News mentions

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cvss	0.526
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000