CVE-2021-27912
7.1 · HIGHOverview
CVE-2021-27912 is a high-severity vulnerability affecting acquia mautic. It was published on August 30, 2021 and has a CVSS 3.1 base score of 7.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Mautic versions before 3.3.4/4.0.0 are vulnerable to an inline JS XSS attack when viewing Mautic assets by utilizing inline JS in the title and adding a broken image URL as a remote asset. This can only be leveraged by an authenticated user with permission to create or edit assets.
Remediation
Check the references section for vendor advisories and patches from acquia. Update mautic 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 |
|---|---|---|---|
| acquia | mautic | >= 0, < 3.3.4 | Affected |
Frequently Asked Questions
What is CVE-2021-27912?
CVE-2021-27912 is a high-severity vulnerability affecting acquia mautic. It was published on August 30, 2021 and has a CVSS 3.1 base score of 7.1 (HIGH).
How severe is CVE-2021-27912?
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-27912?
Check the references section for vendor advisories and patches from acquia. Update mautic 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-2021-27912?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-27912 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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