CVE-2020-35125

moderate-risk
Published 2021-02-09

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).

Do I need to act?

~
1.2% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.6/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Acquia

References (8)

Vendor Advisory https://forum.mautic.org/c/announcements/16
Patch https://github.com/mautic/mautic/security/advisories/GHSA-42q7-95j7-w62m
Exploit https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rce
Release Notes https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior...
Vendor Advisory https://forum.mautic.org/c/announcements/16
Patch https://github.com/mautic/mautic/security/advisories/GHSA-42q7-95j7-w62m
Exploit https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rce
Release Notes https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior...
41
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 4/34 · Minimal
Exposure 5/34 · Minimal