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TI-2021-09246 Aliases CVE-2021-27911GHSA-72hm-fx78-xwhc

XSS vulnerability on contacts view

Priority LOW 37CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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 and GitHub. Impact type from CWE-79.

Summary

Mautic versions before 3.3.4/4.0.0 are vulnerable to an inline JS XSS attack through the contact's first or last name and triggered when viewing a contact's details page then clicking on the action drop down and hovering over the Campaigns button. Contact first and last name can be populated from different sources such as UI, API, 3rd party syncing, forms, etc.

Why it matters now

EPSS 0.00642 51st percentileScored 2026-11-07
Fix Fixed Mautic (Mautic): 3.3.4, 4.0.0mautic/core (Packagist): 3.3.4, 4.0.0

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
MauticMauticbefore 3.3.4; before 4.0.03.3.4, 4.0.0Patch availableCNA
—mautic/core (Packagist)before 3.3.43.3.4Patch availableGHSA-72hm-fx78-xwhc
—mautic/core (Packagist)4.0.0-alpha1 to before 4.0.04.0.0Patch availableGHSA-72hm-fx78-xwhc
  • Mautic VendorMautic Affected before 3.3.4; before 4.0.0 Fixed in 3.3.4, 4.0.0 Patch available CNA
  • mautic/core (Packagist) Vendor— Affected before 3.3.4 Fixed in 3.3.4 Patch available GHSA-72hm-fx78-xwhc
  • mautic/core (Packagist) Vendor— Affected 4.0.0-alpha1 to before 4.0.0 Fixed in 4.0.0 Patch available GHSA-72hm-fx78-xwhc

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:acquia:mautic:*:*:*:*:*:*:*:*before 3.3.4VulnerableAcquia
cpe:2.3:a:acquia:mautic:4.0.0:alpha1:*:*:*:*:*:*4.0.0 alpha1VulnerableAcquia
cpe:2.3:a:acquia:mautic:4.0.0:beta:*:*:*:*:*:*4.0.0 betaVulnerableAcquia
cpe:2.3:a:acquia:mautic:4.0.0:rc:*:*:*:*:*:*4.0.0 rcVulnerableAcquia
  • cpe:2.3:a:acquia:mautic:*:*:*:*:*:*:*:* Versions before 3.3.4 Vulnerable ·Acquia
  • cpe:2.3:a:acquia:mautic:4.0.0:alpha1:*:*:*:*:*:* Versions 4.0.0 alpha1 Vulnerable ·Acquia
  • cpe:2.3:a:acquia:mautic:4.0.0:beta:*:*:*:*:*:* Versions 4.0.0 beta Vulnerable ·Acquia
  • cpe:2.3:a:acquia:mautic:4.0.0:rc:*:*:*:*:*:* Versions 4.0.0 rc Vulnerable ·Acquia

Remediation

  • Fix · CNA Mautic (Mautic) Fixed in 3.3.4, 4.0.0
  • Fix · GHSA-72hm-fx78-xwhc mautic/core (Packagist) Fixed in 3.3.4 Advisory →
  • Fix · GHSA-72hm-fx78-xwhc mautic/core (Packagist) Fixed in 4.0.0 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Mautic 3.3.4, 4.0.0

    5 records Highest priority Priority LOW 5 LOW

    Other records, highest priority first

    • TI-2021-09245 Stored XSS vulnerability on Bounce Management CallbackPriority LOW 37
    • TI-2021-09244 XSS vulnerability on password reset pagePriority LOW 35
    • TI-2021-09247 XSS vulnerability on asset viewPriority LOW 32
    Show all 5 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-27911
  2. 2026-10-03 Alias added: GHSA-72hm-fx78-xwhc
  3. 2026-10-21 EPSS moved to the 50th–90th percentile

References

Patch 1

Advisory 1

Other 2

  • 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