CVE-2020-35125

A cross-site scripting (XSS) vulnerability in the forms component of Mautic before 3.2.4 allows remote attackers to inject executable JavaScript via mautic[return] (a different attack method than CVE-2020-35124, but also related to the Referer concept).

• CWE-79

• https://forum.mautic.org/c/announcements/16Vendor Advisory
• https://github.com/mautic/mautic/security/advisories/GHSA-42q7-95j7-w62mPatch, Third Party Advisory
• https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rceExploit, Technical Description, Third Party Advisory
• https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-4Release Notes, Vendor Advisory
• https://forum.mautic.org/c/announcements/16Vendor Advisory
• https://github.com/mautic/mautic/security/advisories/GHSA-42q7-95j7-w62mPatch, Third Party Advisory
• https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rceExploit, Technical Description, Third Party Advisory
• https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-4Release Notes, Vendor Advisory

Published

Feb 9, 2021

Last Modified

Jun 17, 2026

Status

Modified

• 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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