WordPress Core < 5.0.1 - Arbitrary File Deletion

7.7
Improper Authorization
CVE CVE-2018-20147
CVSS 7.7 (High)
Publicly Published December 12, 2018
Last Updated August 14, 2023
Researcher Karim El Ouerghemmi

Description

In WordPress before 4.9.9 and 5.x before 5.0.1, authors could modify metadata to bypass intended restrictions on deleting files.

References

Share

1 affected software package

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
  • < 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

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation