Gepubliceerd
2023-09-06 12:00
Template authors can perform remote code execution (RCE) with a specially crafted call to the {math} function.
(This issue was identified as part of a general audit of Smarty v2, CIVI-PSA-2023-01.)
Security Risk
Highly Critical
Vulnerability
Arbitrary PHP Code Execution
Affected Versions
CiviCRM version 5.64.3 and earlier
Fixed Versions
CiviCRM version 5.64.4, 5.65.0 and 5.63.4 (ESR)
Publication Date
Solutions
Any ONE of the following:
- Upgrade to the fixed version of CiviCRM
- Manually update the file
function.math.phpwith a newer version from Smarty v3.1.42+.
Credits
Tim Otten of CiviCRM.
Seamus Lee of JMA Consulting/CiviCRM.
Coleman Watts of CiviCRM.
References
