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Wordpress: CVE-2018-1000773: Improper Input Validation

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Wordpress: CVE-2018-1000773: Improper Input Validation

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:P)
Published
09/06/2018
Created
03/19/2019
Added
11/28/2018
Modified
05/31/2019

Description

WordPress version 4.9.8 and earlier contains a CWE-20 Input Validation vulnerability in thumbnail processing that can result in remote code execution due to an incomplete fix for CVE-2017-1000600. 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.

Solution(s)

  • wordpress-upgrade-4_9_9

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