CVE-2020-35124
CRITICALCVSS 9.6/10EPSS 2.40%
Last modified
CVE-2020-35124 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. A cross-site scripting (XSS) vulnerability in the assets component of Mautic before 3.2.4 allows remote attackers to inject executable JavaScript through the Referer header of asset downloads.. EPSS estimates a 2.40% chance of exploitation in the next 30 days.
Description
A cross-site scripting (XSS) vulnerability in the assets component of Mautic before 3.2.4 allows remote attackers to inject executable JavaScript through the Referer header of asset downloads.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Acquia | Mautic | < 3.2.4 |
References
- https://forum.mautic.org/c/announcements/16Vendor Advisory
- https://github.com/mautic/mautic/security/advisories/GHSA-39wj-j3jc-858mThird Party Advisory
- https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rceThird Party Advisory
- https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-4Release Notes, Third Party Advisory
- https://forum.mautic.org/c/announcements/16Vendor Advisory
- https://github.com/mautic/mautic/security/advisories/GHSA-39wj-j3jc-858mThird Party Advisory
- https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rceThird Party Advisory
- https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-4Release Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-35124?
A cross-site scripting (XSS) vulnerability in the assets component of Mautic before 3.2.4 allows remote attackers to inject executable JavaScript through the Referer header of asset downloads.
How severe is CVE-2020-35124?
CVE-2020-35124 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 2.40% probability of exploitation in the next 30 days.
How do I fix CVE-2020-35124?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2020-35124?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST