8.1
HIGH
CVE-2020-21554
TinyShop File Deletion Vulnerability
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.

INFO

Published Date :

March 25, 2022, 4:15 p.m.

Last Modified :

Nov. 21, 2024, 5:12 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2020-21554 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Tinyrise tinyshop
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-21554.

URL Resource
http://tinyrise.com/ Broken Link
http://tinyrise.com/down.html Broken Link
https://imgur.com/dg1DM5T Exploit Third Party Advisory
https://imgur.com/pA8OWxa Exploit Third Party Advisory
http://tinyrise.com/ Broken Link
http://tinyrise.com/down.html Broken Link
https://imgur.com/dg1DM5T Exploit Third Party Advisory
https://imgur.com/pA8OWxa Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-21554 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-21554 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://tinyrise.com/
    Added Reference http://tinyrise.com/down.html
    Added Reference https://imgur.com/dg1DM5T
    Added Reference https://imgur.com/pA8OWxa
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Mar. 31, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:N/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
    Changed Reference Type http://tinyrise.com/ No Types Assigned http://tinyrise.com/ Broken Link
    Changed Reference Type http://tinyrise.com/down.html No Types Assigned http://tinyrise.com/down.html Broken Link
    Changed Reference Type https://imgur.com/dg1DM5T No Types Assigned https://imgur.com/dg1DM5T Exploit, Third Party Advisory
    Changed Reference Type https://imgur.com/pA8OWxa No Types Assigned https://imgur.com/pA8OWxa Exploit, Third Party Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:tinyrise:tinyshop:3.1.1:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-21554 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-21554 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.34 }} -0.01%

score

0.56145

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: May. 24, 2025 6:47