WordPress Thumbnail Processing Remote Code Execution Vulnerability

CVE-2018-1000773 · MEDIUM Severity

AV:N/AC:L/AU:S/C:P/I:P/A:P

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.

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