PHPExcel vulnerable to XXE attacks through libxml
Moderate severity
GitHub Reviewed
Published
May 17, 2022
to the GitHub Advisory Database
•
Updated Sep 25, 2023
Description
Published by the National Vulnerability Database
Jun 4, 2014
Published to the GitHub Advisory Database
May 17, 2022
Reviewed
Sep 25, 2023
Last updated
Sep 25, 2023
PHPExcel before 1.8.0, as used in ownCloud Server before 5.0.15 and 6.0.x before 6.0.2, does not disable external entity loading in libxml, which allows remote attackers to read arbitrary files, cause a denial of service, or possibly have other impact via an XML External Entity (XXE) attack.
References