Vulnerability Monitor

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CVE-2019-7743

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.

Published

2019-02-12T18:29:00.577

Last Modified

2024-11-21T04:48:37.650

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-502
CWE-917

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	joomla	joomla\!	≤ 3.9.2	Yes

References

http://www.securityfocus.com/bid/107050 Third Party Advisory, VDB Entry ([email protected])
https://developer.joomla.org/security-centre/770-20190206-core-implement-the-typo3-phar-stream-wrapper Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/107050 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://developer.joomla.org/security-centre/770-20190206-core-implement-the-typo3-phar-stream-wrapper Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)