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medium·Product Based Web Vulnerabilities·Updated Jan 3, 2024

CVE-2021-27909 Scanner

CVE-2021-27909 scanner - Cross-Site Scripting (XSS) vulnerability in Mautic

Est. Time~10 seconds
Scan TypeSingle Scan
Targetsurl
CostFree
3.4k
Times Used
continuous scan runs
3.9k
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
CVECVE-2021-27909
6.1
CVSSmedium
Exploitable remotely over the internet · no authentication required · user interaction needed.

For Mautic versions prior to 3.3.4/4.0.0, there is an XSS vulnerability on Mautic's password reset page where a vulnerable parameter, "bundle," in the URL could allow an attacker to execute Javascript code. The attacker would be required to convince or trick the target into clicking a password reset URL with the vulnerable parameter utilized.

Attack Vector
Network
Privileges Req.
None
User Interaction
Required
Affected
Mauticby Mautic
AFFECTED< 3.3.4SAFE ✓≥ 3.3.4
Updated Aug 21, 2026View on NVD →
Detail

Mautic is an open-source marketing automation platform that allows businesses to create, deploy, and manage marketing campaigns. It's a popular tool among marketers as it offers a seamless customer experience and helps increase engagement with existing and potential customers. The platform offers several features such as email marketing, lead generation, and analytics, making it an all-in-one solution for businesses looking to boost their marketing efforts.

CVE-2021-27909 is a vulnerability that was detected in Mautic versions prior to 3.3.4/4.0.0. The vulnerability lies in Mautic's password reset page, where a vulnerable parameter in the URL, called "bundle," can be exploited to execute JavaScript code. An attacker can exploit this vulnerability by tricking the target into clicking a password reset URL with the vulnerable parameter utilized. This can lead to the attacker gaining access to sensitive information such as login credentials and other data.

Exploiting this vulnerability can be extremely harmful to the target as it puts their sensitive data at risk. An attacker can use the gained information to carry out various malicious activities such as identity theft, unauthorized access to accounts, and other cybercrimes. It can put the business at risk of experiencing a data breach, which can lead to severe financial and reputational losses.

By using the pro features of s4e.io platform, businesses can easily and quickly learn about vulnerabilities in their digital assets. With features such as automated vulnerability scanning and patch management, the platform offers businesses complete security, allowing them to focus on their core competencies without worrying about security threats. Stay ahead of cyber threats and protect your business with s4e.io.

 

REFERENCES

Solution Advice

To protect against this vulnerability, several precautions can be taken, such as:

  • Update to the latest Mautic version, which includes a fix for this vulnerability.
  • Avoid clicking on suspicious links or opening emails from unknown senders.
  • Use multi-factor authentication to add an extra layer of security to login credentials.
  • Regularly monitor accounts and logs for any suspicious activity.
  • Conduct regular security audits to identify and fix vulnerabilities.

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