Vulnerability DatabaseCVE-2019-7743
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CVE-2019-7743
February 12, 2019
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.
Related Resources (6)
https://developer.joomla.org/security-centre/770-20190206-core-implement-the-typo3-phar-stream-wrapper
https://web.archive.org/web/20210730211655/https://www.securityfocus.com/bid/107050
https://github.com/joomla/joomla-cms
https://github.com/joomla/joomla-cms/issues/23907
https://nvd.nist.gov/vuln/detail/CVE-2019-7743
http://www.securityfocus.com/bid/107050
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CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
CVSS v2
Base Score:
7.5
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Weakness Type (CWE)
Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')
CWE-917
Deserialization of Untrusted Data
CWE-502
EPSS
Base Score:
1.36