An issue was discovered in Joomla! before 3.9.3. The phar:// stream wrapper can be used for object injection attacks because there is no protection mechanism (such as the TYPO3 PHAR stream wrapper) to prevent use of the phar:// handler for non .phar-files.
{
"nvd_published_at": "2019-02-12T18:29:00Z",
"cwe_ids": [
"CWE-502"
],
"severity": "CRITICAL",
"github_reviewed_at": "2023-07-19T18:33:32Z",
"github_reviewed": true
}