CVE-2021-27912
Last modified
CVE-2021-27912 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.60% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Acquia | Mautic | < 3.3.4 | — |
| Acquia | Mautic | 4.0.0 | Alpha1 |
References
- https://github.com/mautic/mautic/security/advisories/GHSA-rh5w-82wh-jhr8Patch, Third Party Advisory
- https://github.com/mautic/mautic/security/advisories/GHSA-rh5w-82wh-jhr8Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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