WordPress Core < 5.0.1 - PHAR Unserialization

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7.5
Deserialization of Untrusted Data
CVE CVE-2018-1000773
CVSS 7.5 (High)
Publicly Published September 6, 2018
Last Updated January 22, 2024
Researcher Sam Thomas

Description

WordPress Core versions before 5.0.1 contain 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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1 affected software package

WordPress

Software Type Core
Patched? Yes
Remediation Update to one of the following versions, or a newer patched version: 3.7.28, 3.8.28, 3.9.26, 4.0.25, 4.1.25, 4.2.22, 4.3.18, 4.4.17, 4.5.16, 4.6.13, 4.7.12, 4.8.8, 4.9.9, 5.0.1
Affected Versions
  • 5.0 - 5.0
  • < 3.7
  • 4.8 - 4.8.7
  • 4.9 - 4.9.8
Expand to see 11 more affected version ranges.
  • 3.7 - 3.7.27
  • 3.8 - 3.8.27
  • 3.9 - 3.9.25
  • 4.0 - 4.0.24
  • 4.1 - 4.1.24
  • 4.2 - 4.2.21
  • 4.3 - 4.3.17
  • 4.4 - 4.4.16
  • 4.5 - 4.5.15
  • 4.6 - 4.6.12
  • 4.7 - 4.7.11
Patched Versions
  • 3.7.28
  • 3.8.28
  • 3.9.26
  • 4.0.25
Expand to see 10 more patched versions.
  • 4.1.25
  • 4.2.22
  • 4.3.18
  • 4.4.17
  • 4.5.16
  • 4.6.13
  • 4.7.12
  • 4.8.8
  • 4.9.9
  • 5.0.1

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