Critical severity · published Dec 2, 2025
CVE-2025-13828
Mautic user without privileged access to the Marketplace can install and uninstall composer packages
9.0
CVSS
0.2%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Mautic · Mautic
<4.4.18, <5.2.9, <6.0.7 · source: vendor
Affected product
MA
Mautic
Mautic
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