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Vulnerability record · CVE-2020-35124 · published 28 January 2021

CVE-2020-35124: Acquia mautic cross-site scripting vulnerability

AAcquia · Mautic

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.

9.6 CVSS 3.1 Critical EPSS 2.4% · top 16.7% CWE-79 · Cross-site scripting
9.6CVSS 3.1 base score, v2 6.8
2.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://forum.mautic.org/c/announcements/16 Vendor Advisory
https://github.com/mautic/mautic/security/advisories/GHSA-39wj-j3jc-858m Third Party Advisory
https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rce Third Party Advisory
https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-4 Release NotesThird Party Advisory
https://forum.mautic.org/c/announcements/16 Vendor Advisory
https://github.com/mautic/mautic/security/advisories/GHSA-39wj-j3jc-858m Third Party Advisory
https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rce Third Party Advisory
https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-4 Release NotesThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-35124), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.