XSS in Acquia Mautic
CVE-2020-35124
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.024 (83.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- forum.mautic.org/c/announcements/16 (Vendor Advisory)
- www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5… (Third Party Advisory, Release Notes)
- www.horizon3.ai/disclosures/mautic-unauth-xss-to-rce (Third Party Advisory)
- github.com/mautic/mautic/security/advisories/GHSA-39wj-j3jc-858m (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-35124?
- CVE-2020-35124 is a critical-severity vulnerability in Acquia Mautic, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2021-01-28.
- How severe is CVE-2020-35124?
- Critical severity. CVSS v3 base score is 9.6 out of 10.
- Is CVE-2020-35124 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.