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TI-2021-09249 Aliases CVE-2021-27914

Cross-site scripting in Mautic

Priority LOW 34CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
High
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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

Why it matters now

EPSS 0.00477 41st percentileScored 2026-11-07
Fix Fixed Mautic (Mautic): 4.3.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MauticMauticbefore 4.3.04.3.0Patch availableCNA
  • Mautic VendorMautic Affected before 4.3.0 Fixed in 4.3.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:acquia:mautic:*:*:*:*:*:*:*:*before 4.3.0VulnerableAcquia
  • cpe:2.3:a:acquia:mautic:*:*:*:*:*:*:*:* Versions before 4.3.0 Vulnerable ·Acquia

Remediation

  • Fix · CNA Mautic (Mautic) Fixed in 4.3.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-27914

References

Advisory 1

  • TI-2022-09344 Cross-site scripting in Mautic CVSS 3.1CRITICAL 9.6
  • TI-2024-02543 Predictable Page Indexing Might Lead to Sensitive Data Exposure in Mautic CVSS 3.1MEDIUM 5.3
  • TI-2024-02544 Improper Access Control Issues Lead to Sensitive Data Exposure in Mautic CVSS 3.1MEDIUM 5.4
  • TI-2024-03218 Improper Access Control Leads to Server-Side Request Forgery in Mautic CVSS 3.1MEDIUM 5.0
  • TI-2024-31435 Remote Code Execution & File Deletion in Asset Uploads CVSS 3.1CRITICAL 9.9
  • TI-2018-05847 Mautic before 2.13.0 allows CSV injection. CVSS 3.0CRITICAL 9.8
See all 48 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences