CVE-2021-27914 | BDVDB-2026-177185 Detail

MauticMautic

Description#

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

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: network.

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

No public exploit known

7.6 High

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 41.5.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Cross-Site Scripting

No specific action is recorded in the source data. Check the references for vendor guidance.

Not available

7.6 High

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).