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WordPress before 4.9.9 and 5.x before 5.0.1 allows remote code execution because an _wp_attached_file Post Meta entry can be changed to an arbitrary string, such as one ending with a .jpg?file.php substring. An attacker with author privileges can execute arbitrary code by uploading a crafted image containing PHP code in the Exif metadata. Exploitation can leverage CVE-2019-8943.
Publish Date : 2019-02-20 Last Update Date : 2021-07-21
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CVSS Scores & Vulnerability Types
CVSS Score |
6.5 |
Confidentiality Impact |
Partial
(There is considerable informational disclosure.) |
Integrity Impact |
Partial
(Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.) |
Availability Impact |
Partial
(There is reduced performance or interruptions in resource availability.) |
Access Complexity |
Low
(Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. ) |
Authentication |
??? |
Gained Access |
None |
Vulnerability Type(s) |
Execute Code |
CWE ID |
94 |
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Products Affected By CVE-2019-8942
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Number Of Affected Versions By Product
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References For CVE-2019-8942
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Metasploit Modules Related To CVE-2019-8942
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