joomla/joomla-cms · Security
Joomla! Object Injection Vulnerability
- GHSA ID
- GHSA-5m3w-rvvh-8fx6
- CVE ID
- CVE-2019-7743
- Severity
- critical
- Published
- Updated
- CVSS
- 9.8 · CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 9.8 · CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
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.
CWEs
- CWE-502 · Deserialization of Untrusted Data
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-7743 ↗
- https://developer.joomla.org/security-centre/770-20190206-core-implement-the-typo3-phar-stream-wrapper ↗
- https://github.com/joomla/joomla-cms/issues/23907 ↗
- https://web.archive.org/web/20210730211655/https://www.securityfocus.com/bid/107050 ↗
- https://github.com/advisories/GHSA-5m3w-rvvh-8fx6 ↗