CVE-2020-35125
9.6
CRITICAL · CVSS 3.1 · EPSS 2.7% (pctl 86)
In your normal cycle
Critical by CVSS (9.6), but no sign of active exploitation.
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).
Scoring
| CVSS | 9.6 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
| EPSS | 2.69% — more likely to be exploited than 86% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2021-02-09 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| acquia | mautic |
References
- https://forum.mautic.org/c/announcements/16
- https://github.com/mautic/mautic/security/advisories/GHSA-42q7-95j7-w62m
- https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rce
- https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-4
- https://forum.mautic.org/c/announcements/16
- https://github.com/mautic/mautic/security/advisories/GHSA-42q7-95j7-w62m
- https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rce
- https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-4
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