WordPress Core < 5.0.1 - PHAR Unserialization

Deserialization of Untrusted Data
CVE CVE-2018-1000773
CVSS High (7.5)
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.

References

1 affected software package

Software Type Core
Software Slug wordpress (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 3.7
  • 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
  • 4.8 - 4.8.7
  • 4.9 - 4.9.8
  • 5.0 - 5.0
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
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