WordPress Vulnerabilities

WordPress <= 5.0 - PHP Object Injection via Meta Data

Description

According to WordPress:

"Sam Thomas discovered that contributors could craft meta data in a way that resulted in PHP object injection."

Affects WordPress

3.8.1
Fixed in WordPress 3.8.28
3.8
Fixed in WordPress 3.8.28
3.7.1
Fixed in WordPress 3.7.28
3.9
Fixed in WordPress 3.9.26
3.9.1
Fixed in WordPress 3.9.26
3.7
Fixed in WordPress 3.7.28
3.8.2
Fixed in WordPress 3.8.28
3.8.3
Fixed in WordPress 3.8.28
3.9.2
Fixed in WordPress 3.9.26
4.0
Fixed in WordPress 4.0.25
4.1
Fixed in WordPress 4.1.25
4.1.1
Fixed in WordPress 4.1.25
4.2
Fixed in WordPress 4.2.22
3.9.3
Fixed in WordPress 3.9.26
4.1.2
Fixed in WordPress 4.1.25
4.2.1
Fixed in WordPress 4.2.22
4.0.1
Fixed in WordPress 4.0.25
4.1.5
Fixed in WordPress 4.1.25
4.1.4
Fixed in WordPress 4.1.25
4.1.3
Fixed in WordPress 4.1.25
3.8.4
Fixed in WordPress 3.8.28
3.7.4
Fixed in WordPress 3.7.28
4.2.3
Fixed in WordPress 4.2.22
3.8.8
Fixed in WordPress 3.8.28
3.8.5
Fixed in WordPress 3.8.28
3.8.6
Fixed in WordPress 3.8.28
3.8.7
Fixed in WordPress 3.8.28
3.7.2
Fixed in WordPress 3.7.28
3.7.3
Fixed in WordPress 3.7.28
3.7.5
Fixed in WordPress 3.7.28
3.7.6
Fixed in WordPress 3.7.28
3.7.7
Fixed in WordPress 3.7.28
3.7.8
Fixed in WordPress 3.7.28
3.7.9
Fixed in WordPress 3.7.28
3.8.9
Fixed in WordPress 3.8.28
3.9.4
Fixed in WordPress 3.9.26
3.9.5
Fixed in WordPress 3.9.26
3.9.6
Fixed in WordPress 3.9.26
3.9.7
Fixed in WordPress 3.9.26
4.0.2
Fixed in WordPress 4.0.25
4.0.3
Fixed in WordPress 4.0.25
4.0.4
Fixed in WordPress 4.0.25
4.0.5
Fixed in WordPress 4.0.25
4.0.6
Fixed in WordPress 4.0.25
4.1.6
Fixed in WordPress 4.1.25
4.2.2
Fixed in WordPress 4.2.22
4.2.4
Fixed in WordPress 4.2.22
4.1.7
Fixed in WordPress 4.1.25
4.0.7
Fixed in WordPress 4.0.25
3.9.8
Fixed in WordPress 3.9.26
3.8.10
Fixed in WordPress 3.8.28
3.7.10
Fixed in WordPress 3.7.28
4.3
Fixed in WordPress 4.3.18
4.3.1
Fixed in WordPress 4.3.18
4.2.5
Fixed in WordPress 4.2.22
4.1.8
Fixed in WordPress 4.1.25
4.0.8
Fixed in WordPress 4.0.25
3.9.9
Fixed in WordPress 3.9.26
3.8.11
Fixed in WordPress 3.8.28
3.7.11
Fixed in WordPress 3.7.28
4.4
Fixed in WordPress 4.4.17
3.7.12
Fixed in WordPress 3.7.28
3.8.12
Fixed in WordPress 3.8.28
3.9.10
Fixed in WordPress 3.9.26
4.0.9
Fixed in WordPress 4.0.25
4.1.9
Fixed in WordPress 4.1.25
4.2.6
Fixed in WordPress 4.2.22
4.3.2
Fixed in WordPress 4.3.18
4.4.1
Fixed in WordPress 4.4.17
4.4.2
Fixed in WordPress 4.4.17
4.3.3
Fixed in WordPress 4.3.18
4.2.7
Fixed in WordPress 4.2.22
4.1.10
Fixed in WordPress 4.1.25
4.0.10
Fixed in WordPress 4.0.25
3.9.11
Fixed in WordPress 3.9.26
3.8.13
Fixed in WordPress 3.8.28
3.7.13
Fixed in WordPress 3.7.28
4.5
Fixed in WordPress 4.5.16
4.5.1
Fixed in WordPress 4.5.16
3.7.14
Fixed in WordPress 3.7.28
3.8.14
Fixed in WordPress 3.8.28
3.9.12
Fixed in WordPress 3.9.26
4.0.11
Fixed in WordPress 4.0.25
4.1.11
Fixed in WordPress 4.1.25
4.2.8
Fixed in WordPress 4.2.22
4.3.4
Fixed in WordPress 4.3.18
4.4.3
Fixed in WordPress 4.4.17
4.5.2
Fixed in WordPress 4.5.16
4.5.3
Fixed in WordPress 4.5.16
3.7.15
Fixed in WordPress 3.7.28
3.8.15
Fixed in WordPress 3.8.28
3.9.13
Fixed in WordPress 3.9.26
4.0.12
Fixed in WordPress 4.0.25
4.1.12
Fixed in WordPress 4.1.25
4.2.9
Fixed in WordPress 4.2.22
4.3.5
Fixed in WordPress 4.3.18
4.4.4
Fixed in WordPress 4.4.17
4.6
Fixed in WordPress 4.6.13
3.7.16
Fixed in WordPress 3.7.28
3.8.16
Fixed in WordPress 3.8.28
3.9.14
Fixed in WordPress 3.9.26
4.0.13
Fixed in WordPress 4.0.25
4.1.13
Fixed in WordPress 4.1.25
4.2.10
Fixed in WordPress 4.2.22
4.3.6
Fixed in WordPress 4.3.18
4.4.5
Fixed in WordPress 4.4.17
4.5.4
Fixed in WordPress 4.5.16
4.6.1
Fixed in WordPress 4.6.13
4.7
Fixed in WordPress 4.7.12
3.7.17
Fixed in WordPress 3.7.28
3.8.17
Fixed in WordPress 3.8.28
3.9.15
Fixed in WordPress 3.9.26
4.0.14
Fixed in WordPress 4.0.25
4.1.14
Fixed in WordPress 4.1.25
4.2.11
Fixed in WordPress 4.2.22
4.3.7
Fixed in WordPress 4.3.18
4.4.6
Fixed in WordPress 4.4.17
4.5.5
Fixed in WordPress 4.5.16
4.7.1
Fixed in WordPress 4.7.12
4.6.2
Fixed in WordPress 4.6.13
3.7.18
Fixed in WordPress 3.7.28
3.8.18
Fixed in WordPress 3.8.28
3.9.16
Fixed in WordPress 3.9.26
4.0.15
Fixed in WordPress 4.0.25
4.1.15
Fixed in WordPress 4.1.25
4.2.12
Fixed in WordPress 4.2.22
4.3.8
Fixed in WordPress 4.3.18
4.4.7
Fixed in WordPress 4.4.17
4.5.6
Fixed in WordPress 4.5.16
4.6.3
Fixed in WordPress 4.6.13
4.7.2
Fixed in WordPress 4.7.12
3.7.19
Fixed in WordPress 3.7.28
3.8.19
Fixed in WordPress 3.8.28
3.9.17
Fixed in WordPress 3.9.26
4.0.16
Fixed in WordPress 4.0.25
4.1.16
Fixed in WordPress 4.1.25
4.2.13
Fixed in WordPress 4.2.22
4.3.9
Fixed in WordPress 4.3.18
4.4.8
Fixed in WordPress 4.4.17
4.5.7
Fixed in WordPress 4.5.16
4.6.4
Fixed in WordPress 4.6.13
4.7.3
Fixed in WordPress 4.7.12
3.7.20
Fixed in WordPress 3.7.28
3.8.20
Fixed in WordPress 3.8.28
3.9.18
Fixed in WordPress 3.9.26
4.0.17
Fixed in WordPress 4.0.25
4.1.17
Fixed in WordPress 4.1.25
4.2.14
Fixed in WordPress 4.2.22
4.3.10
Fixed in WordPress 4.3.18
4.4.9
Fixed in WordPress 4.4.17
4.5.8
Fixed in WordPress 4.5.16
4.6.5
Fixed in WordPress 4.6.13
4.7.4
Fixed in WordPress 4.7.12
4.7.5
Fixed in WordPress 4.7.12
3.7.21
Fixed in WordPress 3.7.28
3.8.21
Fixed in WordPress 3.8.28
3.9.19
Fixed in WordPress 3.9.26
4.0.18
Fixed in WordPress 4.0.25
4.1.18
Fixed in WordPress 4.1.25
4.2.15
Fixed in WordPress 4.2.22
4.3.11
Fixed in WordPress 4.3.18
4.4.10
Fixed in WordPress 4.4.17
4.5.9
Fixed in WordPress 4.5.16
4.6.6
Fixed in WordPress 4.6.13
4.8
Fixed in WordPress 4.8.8
4.8.1
Fixed in WordPress 4.8.8
3.7.22
Fixed in WordPress 3.7.28
3.8.22
Fixed in WordPress 3.8.28
3.9.20
Fixed in WordPress 3.9.26
4.0.19
Fixed in WordPress 4.0.25
4.1.19
Fixed in WordPress 4.1.25
4.2.16
Fixed in WordPress 4.2.22
4.3.12
Fixed in WordPress 4.3.18
4.4.11
Fixed in WordPress 4.4.17
4.5.10
Fixed in WordPress 4.5.16
4.6.7
Fixed in WordPress 4.6.13
4.7.6
Fixed in WordPress 4.7.12
4.8.2
Fixed in WordPress 4.8.8
4.8.3
Fixed in WordPress 4.8.8
3.7.23
Fixed in WordPress 3.7.28
3.8.23
Fixed in WordPress 3.8.28
3.9.21
Fixed in WordPress 3.9.26
4.0.20
Fixed in WordPress 4.0.25
4.1.20
Fixed in WordPress 4.1.25
4.2.17
Fixed in WordPress 4.2.22
4.3.13
Fixed in WordPress 4.3.18
4.4.12
Fixed in WordPress 4.4.17
4.5.11
Fixed in WordPress 4.5.16
4.6.8
Fixed in WordPress 4.6.13
4.7.7
Fixed in WordPress 4.7.12
4.9
Fixed in WordPress 4.9.9
4.9.1
Fixed in WordPress 4.9.9
4.8.4
Fixed in WordPress 4.8.8
4.7.8
Fixed in WordPress 4.7.12
4.6.9
Fixed in WordPress 4.6.13
4.5.12
Fixed in WordPress 4.5.16
4.4.13
Fixed in WordPress 4.4.17
4.3.14
Fixed in WordPress 4.3.18
4.2.18
Fixed in WordPress 4.2.22
4.1.21
Fixed in WordPress 4.1.25
4.0.21
Fixed in WordPress 4.0.25
3.9.22
Fixed in WordPress 3.9.26
3.8.24
Fixed in WordPress 3.8.28
3.7.24
Fixed in WordPress 3.7.28
4.9.2
Fixed in WordPress 4.9.9
4.8.5
Fixed in WordPress 4.8.8
4.7.9
Fixed in WordPress 4.7.12
4.6.10
Fixed in WordPress 4.6.13
4.5.13
Fixed in WordPress 4.5.16
4.4.14
Fixed in WordPress 4.4.17
4.3.15
Fixed in WordPress 4.3.18
4.2.19
Fixed in WordPress 4.2.22
4.1.22
Fixed in WordPress 4.1.25
4.0.22
Fixed in WordPress 4.0.25
3.9.23
Fixed in WordPress 3.9.26
3.8.25
Fixed in WordPress 3.8.28
3.7.25
Fixed in WordPress 3.7.28
4.9.3
Fixed in WordPress 4.9.9
4.9.4
Fixed in WordPress 4.9.9
3.7.26
Fixed in WordPress 3.7.28
3.8.26
Fixed in WordPress 3.8.28
3.9.24
Fixed in WordPress 3.9.26
4.0.23
Fixed in WordPress 4.0.25
4.1.23
Fixed in WordPress 4.1.25
4.2.20
Fixed in WordPress 4.2.22
4.3.16
Fixed in WordPress 4.3.18
4.4.15
Fixed in WordPress 4.4.17
4.5.14
Fixed in WordPress 4.5.16
4.6.11
Fixed in WordPress 4.6.13
4.7.10
Fixed in WordPress 4.7.12
4.8.6
Fixed in WordPress 4.8.8
4.9.5
Fixed in WordPress 4.9.9
4.9.6
Fixed in WordPress 4.9.9
3.7.27
Fixed in WordPress 3.7.28
3.8.27
Fixed in WordPress 3.8.28
3.9.25
Fixed in WordPress 3.9.26
4.0.24
Fixed in WordPress 4.0.25
4.1.24
Fixed in WordPress 4.1.25
4.2.21
Fixed in WordPress 4.2.22
4.3.17
Fixed in WordPress 4.3.18
4.4.16
Fixed in WordPress 4.4.17
4.5.15
Fixed in WordPress 4.5.16
4.6.12
Fixed in WordPress 4.6.13
4.7.11
Fixed in WordPress 4.7.12
4.8.7
Fixed in WordPress 4.8.8
4.9.7
Fixed in WordPress 4.9.9
4.9.8
Fixed in WordPress 4.9.9
5.0
Fixed in WordPress 5.0.1

References

CVE
CVE-2018-20148
URL
https://wordpress.org/news/2018/12/wordpress-5-0-1-security-release/

Classification

Type
OBJECT INJECTION
OWASP top 10
A8: Insecure Deserialization
CWE
CWE-502
CVSS
9.8 (critical)

Miscellaneous

Original Researcher
Sam Thomas
Submitter
Ryan Dewhurst
Submitter twitter
ethicalhack3r
Verified
No
WPVDB ID
046ff6a0-90b2-4251-98fc-b7fba93f8334

Timeline

Publicly Published
2018-12-13 (about 5 years ago)
Added
2018-12-13 (about 5 years ago)
Last Updated
2020-09-22 (about 3 years ago)

Other

Published
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Published
2017-04-27
Title
Row Seats Core < 2.68 - Unauthenticated PHP Object Injection
Published
2022-08-16
Title
Broken Link Checker < 1.11.17 - Admin+ PHAR Deserialization
Published
2017-04-27
Title
AJAX Random Posts <= 0.3.3 - Unauthenticated PHP Object Injection
Published
2021-03-10
Title
Five Star Restaurant Menu < 2.2.1 - Unauthenticated PHP Object Injection
Published
2017-11-16
Title
WooCommerce <= 3.2.3 - Authenticated PHP Object Injection