CVE-2021-3741
5.4 · MEDIUMOverview
CVE-2021-3741 is a medium-severity vulnerability affecting chatwoot chatwoot. It was published on November 15, 2024 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
A stored cross-site scripting (XSS) vulnerability was discovered in chatwoot/chatwoot, affecting all versions prior to 2.6. The vulnerability occurs when a user uploads an SVG file containing a malicious XSS payload in the profile settings. When the avatar is opened in a new page, the custom JavaScript code is executed, leading to potential security risks.
Remediation
Check the references section for vendor advisories and patches from chatwoot. Update chatwoot to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| chatwoot | chatwoot | >= 0, < 2.6.0 | Affected |
Frequently Asked Questions
What is CVE-2021-3741?
CVE-2021-3741 is a medium-severity vulnerability affecting chatwoot chatwoot. It was published on November 15, 2024 and has a CVSS 3.1 base score of 5.4 (MEDIUM).
How severe is CVE-2021-3741?
This vulnerability has a CVSS 3.1 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-3741?
Check the references section for vendor advisories and patches from chatwoot. Update chatwoot to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-3741?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-3741 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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