CVE-2021-27917: Mautic has an XSS in contact tracking and page hits report

CVE-2021-27917 · Severity: low · CVSS 3.1 · Published 2024-09-18

Mautic has an XSS in contact tracking and page hits report

Technologies: mautic/core (Packagist), mautic/core-lib (Packagist). Vendors: Packagist.

Quick answers

Is CVE-2021-27917 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-27917 being exploited in the wild.
How severe is CVE-2021-27917?
Low severity, with a CVSS score of 3.1, published 18 September 2024.
Which products and versions are affected?
mautic/core (Packagist) ECOSYSTEM:introduced=1.0.0-beta4,fixed=4.4.13; mautic/core-lib (Packagist) ECOSYSTEM:introduced=1.0.0-beta4,fixed=4.4.13.
Is there a fix for CVE-2021-27917?
Yes. mautic/core (Packagist): upgrade to 4.4.13 or later; mautic/core-lib (Packagist): upgrade to 4.4.13 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-27917?
Check whether you run mautic/core (Packagist) or mautic/core-lib (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • mautic/core (Packagist): upgrade to 4.4.13 or later
    composer require mautic/core:^4.4.13
  • mautic/core-lib (Packagist): upgrade to 4.4.13 or later
    composer require mautic/core-lib:^4.4.13

Affected products

  • mautic/core (Packagist) ECOSYSTEM:introduced=1.0.0-beta4,fixed=4.4.13
  • mautic/core-lib (Packagist) ECOSYSTEM:introduced=1.0.0-beta4,fixed=4.4.13

Identifiers

  • CVE-2021-27917
  • GHSA-xpc5-rr39-v8v2

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