Vulnerability · Published Dec 2, 2025 · Assigned by Mautic
CVE-2025-13828Mautic user without privileged access to the Marketplace can install and uninstall composer packages
Critical 9.0
In plain English
A critical-severity missing authorization in Mautic from Mautic. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
SummaryA non privileged user can install and remove arbitrary packages via composer for a composer based installed, even if the flag in update settings for enable composer based update is unticked. ImpactA low-privileged user of the platform can install malicious code to obtain higher privileges.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | mautic/core | 4.4.18 | GHSA-3fq7-c5m8-g86x |
| Packagist | mautic/core | 5.2.9 | GHSA-3fq7-c5m8-g86x |
| Packagist | mautic/core | 6.0.7 | GHSA-3fq7-c5m8-g86x |
Affected products (as reported)
Weakness: CWE-862 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H