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ubuntucveUbuntu.comUB:CVE-2018-20148
HistoryDec 14, 2018 - 12:00 a.m.

CVE-2018-20148

2018-12-1400:00:00
ubuntu.com
ubuntu.com
14

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.018 Low

EPSS

Percentile

88.1%

In WordPress before 4.9.9 and 5.x before 5.0.1, contributors could conduct
PHP object injection attacks via crafted metadata in a wp.getMediaItem
XMLRPC call. This is caused by mishandling of serialized data at phar://
URLs in the wp_get_attachment_thumb_file function in wp-includes/post.php.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchwordpress< anyUNKNOWN
ubuntu16.04noarchwordpress< anyUNKNOWN

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.018 Low

EPSS

Percentile

88.1%