XSS in Mautic

CVE-2021-27914

A cross-site scripting (XSS) vulnerability in the installer component of Mautic before 4.3.0 allows admins to inject executable javascript

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (61.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H.

Affected products

Mautic — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/mautic/mautic/security/advisories/GHSA-jrwm-pr9x-cgq3 (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-27914?: CVE-2021-27914 is a high-severity vulnerability in Mautic, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2022-06-01.
How severe is CVE-2021-27914?: High severity. CVSS v3 base score is 7.6 out of 10.