CVE-2019-7743

Critical

Description

An issue was discovered in Joomla! before 3.9.3. The phar:// stream wrapper can be used for objection 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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductJoomla\!
PublishedFeb 12, 2019
First seenFeb 12, 2019

How to fix

Update
  • joomla/joomla-cms3.9.3 or later

Affected products

ProductAffected versionsFixed in
joomla joomla\!2.5.0 ≤ v ≤ 3.9.2—
joomla/joomla-cmsPackagist2.5.0 ≤ v < 3.9.33.9.3

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