Business Logic Errors Affecting yetiforce/yetiforce-crm package, versions >=0.0.0, <6.4.0


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.05% (23rd percentile)

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  • Snyk IDSNYK-PHP-YETIFORCEYETIFORCECRM-2320182
  • published15 Dec 2021
  • disclosed15 Dec 2021
  • creditUnknown

Introduced: 15 Dec 2021

CVE-2021-4111  (opens in a new tab)
CWE-840  (opens in a new tab)

How to fix?

Upgrade yetiforce/yetiforce-crm to version 6.4.0 or higher.

Overview

yetiforce/yetiforce-crm is an an open and innovative CRM system. Our team created for you one of the most innovative CRM systems that supports mainly business processes and allows for customization according to your needs. Be ahead of your competition and implement YetiForce!

Affected versions of this package are vulnerable to Business Logic Errors through submitting a negative product amount.

PoC

Step 1: Login into the application https://gitstable.yetiforce.com/index.php

Step 2: Navigate to Database -> Product -> Edit any product.

Step 3: Now enter a negative amount in Unit Price field and click on save. Here a product is added with a negative amount.

References

CVSS Scores

version 3.1