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CVE-2017-1000600

Published: 6 September 2018

WordPress version <4.9 contains a CWE-20 Input Validation vulnerability in thumbnail processing that can result in remote code execution. This attack appears to be exploitable via thumbnail upload by an authenticated user and may require additional plugins in order to be exploited however this has not been confirmed at this time. This issue appears to have been partially, but not completely fixed in WordPress 4.9

Priority

Low

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
wordpress
Launchpad, Ubuntu, Debian
xenial Needed

bionic Not vulnerable
(4.9.5+dfsg1-1)
cosmic Not vulnerable
(4.9.5+dfsg1-1)
disco Not vulnerable
(4.9.5+dfsg1-1)
eoan Not vulnerable
(4.9.5+dfsg1-1)
focal Not vulnerable
(4.9.5+dfsg1-1)
groovy Not vulnerable
(4.9.5+dfsg1-1)
hirsute Not vulnerable
(4.9.5+dfsg1-1)
impish Not vulnerable
(4.9.5+dfsg1-1)
jammy Not vulnerable
(4.9.5+dfsg1-1)
kinetic Not vulnerable
(4.9.5+dfsg1-1)
lunar Not vulnerable
(4.9.5+dfsg1-1)
trusty Does not exist
(trusty was needed)
upstream
Released (4.9)
mantic Not vulnerable
(4.9.5+dfsg1-1)

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H