CVE-2021-43785
7.6 · HIGHOverview
CVE-2021-43785 is a high-severity vulnerability affecting emoji_button_project emoji_button. It was published on November 26, 2021 and has a CVSS 3.1 base score of 7.6 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
@joeattardi/emoji-button is a Vanilla JavaScript emoji picker component. In affected versions there are two vectors for XSS attacks: a URL for a custom emoji, and an i18n string. In both of these cases, a value can be crafted such that it can insert a `script` tag into the page and execute malicious code.
Remediation
Check the references section for vendor advisories and patches from emoji_button_project. Update emoji_button 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 |
|---|---|---|---|
| emoji_button_project | emoji_button | >= 0, < 4.6.2 | Affected |
References
Frequently Asked Questions
What is CVE-2021-43785?
CVE-2021-43785 is a high-severity vulnerability affecting emoji_button_project emoji_button. It was published on November 26, 2021 and has a CVSS 3.1 base score of 7.6 (HIGH).
How severe is CVE-2021-43785?
This vulnerability has a CVSS 3.1 base score of 7.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-43785?
Check the references section for vendor advisories and patches from emoji_button_project. Update emoji_button 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-2021-43785?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-43785 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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