Advisories

Craft CMS before 5.11.2 Privilege Escalation via getOwners() Sandbox Bypass

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Severity
high
Date
Affecting
  • cms >= 5.8.17, < 5.11.2

CWE
  • CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes
CVSS
8.7
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Credit
0xkalawy
Description
Craft CMS from 5.8.17 before 5.11.2 contains a privilege escalation vulnerability because getOwners() applies caller criteria without cleansing the query configuration. Authenticated control panel users can invoke attacker-selected static PHP callables via crafted criteria to promote every account to administrator.

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