CVE-2021-33351

Cross Site Scripting Vulnerability in Wyomind Help Desk Magento 2 extension v.1.3.6 and before and fixed in v.1.3.7 allows attackers to escalte privileges via…

Critical · published March 8, 2023

CVSS v3.1
9.0
EPSS
1%
Percentile
63.5
In the wild
Unconfirmed
What it is

🚨 A crafty user can escalate their privileges simply by sending a message! The Wyomind Help Desk Magento 2 extension v.1.3.6 and earlier has a serious Cross Site Scripting flaw that's just waiting for an unsuspecting admin to fall for it! 🔥 Think of it like an employee slipping a fake memo into the suggestion box that convinces management to grant them access to areas they shouldn't be in. This vulnerability allows attackers to promote themselves within the system by using a cleverly crafted payload in the ticket message field. If exploited, an attacker could gain unauthorized access to sensitive areas of your Magento store, potentially altering settings, viewing private customer information, or even manipulating order histories. This could lead to a catastrophic data breach or loss of customer trust, making it a critical issue that needs urgent attention!

Put simply

Think of it like an employee slipping a fake memo into the suggestion box that convinces management to grant them access to areas they shouldn't be in. This vulnerability allows attackers to promote themselves within the system by using a cleverly crafted payload in the ticket message field. This Cross Site Scripting vulnerability enables an attacker to inject malicious scripts via the ticket message field, which can be executed in the context of the victim's browser, allowing privilege escalation.

What to do

If exploited, an attacker could gain unauthorized access to sensitive areas of your Magento store, potentially altering settings, viewing private customer information, or even manipulating order histories. This could lead to a catastrophic data breach or loss of customer trust, making it a critical issue that needs urgent attention! Update the Wyomind Help Desk extension to version 1.3.7 immediately to patch this vulnerability. Additionally, review your site's security settings and ensure that user input is properly sanitized to prevent future attacks. Regularly training your team on security best practices can also help mitigate risks. You've got this! By taking these steps, you’ll keep your Magento store safe and sound! 🛡️

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01033 · 63.5th percentile
Published
2023-03-08T00:00Z
EPSS history
Timeline
  • 08 MAR 00:00Z
    Cross Site Scripting Vulnerability in Wyomind Help Desk Magento 2 extension v.1.3.6 and before and fixed in v.1.3.7 allows attackers to escalte privileges via…
    cvelistv5