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CVE-2018-1000773

N/A

Published: September 6, 2018 at 04:00 PM UTC

Updated: June 17, 2026 at 01:33 AM UTC

1 product affected across 1 vendorWordPress

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Severity

N/A

Exploit prediction

EPSS 8%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

WordPress · WordPressdrupal

95%

v ≤ 4.9.8

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

VDB Entryx_refsource_BIDThird Party Advisory

Source: [email protected]

http://www.securityfocus.com/bid/105306

x_refsource_MISCThird Party Advisory

Source: [email protected]

https://www.theregister.co.uk/2018/08/20/php_unserialisation_wordpress_vuln/

x_refsource_MISCThird Party Advisory

Source: [email protected]

https://youtu.be/GePBmsNJw6Y?t=1763

CVSS

6.5MEDIUM[email protected]

Confidentiality: PARTIAL
Integrity: PARTIAL
Availability: PARTIAL

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-20

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