CVE-2020-28133

Name: CVE-2020-28133
Creator: NVD / NIST
Published: 2020-11-17T20:15:11.223+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.08%

Last modified Jun 17, 2026

CVE-2020-28133 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue was discovered in SourceCodester Simple Grocery Store Sales And Inventory System 1.0. There was authentication bypass in web login functionality allows an attacker to gain client privileges via SQL injection in sales_inventory/login.php.. EPSS estimates a 2.08% chance of exploitation in the next 30 days.

Description

An issue was discovered in SourceCodester Simple Grocery Store Sales And Inventory System 1.0. There was authentication bypass in web login functionality allows an attacker to gain client privileges via SQL injection in sales_inventory/login.php.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

2.08%

79.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Simple Grocery Store Sales And Inventory Sales Project	Simple Grocery Store Sales And Inventory System	1.0

References

https://www.exploit-db.com/exploits/48879Exploit, Third Party Advisory, VDB Entry
https://www.sourcecodester.com/php/14461/simple-grocery-store-sales-and-inventory-system-using-phpmysql-source-code.htmlProduct
https://www.exploit-db.com/exploits/48879Exploit, Third Party Advisory, VDB Entry
https://www.sourcecodester.com/php/14461/simple-grocery-store-sales-and-inventory-system-using-phpmysql-source-code.htmlProduct

Timeline

Published: Nov 17, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-28133?

How severe is CVE-2020-28133?

CVE-2020-28133 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.08% probability of exploitation in the next 30 days.

How do I fix CVE-2020-28133?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-28133?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST