CVE-2020-35125

Public Exploit

Description

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).

Category

9.6
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.25% Top 25%
Vendor Advisory mautic.org Vendor Advisory mautic.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://forum.mautic.org/c/announcements/16 vendor advisory
https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-4 release notes vendor advisory
https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rce exploit third party advisory technical description
https://github.com/mautic/mautic/security/advisories/GHSA-42q7-95j7-w62m third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2020-35125?
CVE-2020-35125 has been scored as a critical severity vulnerability.
How to fix CVE-2020-35125?
To fix CVE-2020-35125, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-35125 being actively exploited in the wild?
It is possible that CVE-2020-35125 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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