WordPress Vulnerabilities

WordPress < 5.4.1 - Cross-Site Scripting (XSS) in wp-object-cache

Description

WordPress' Object Cache that caches data from the database did not validate or encode the cache key. If an attacker managed to inject a malicious cache key that was then output in a third party plugin, it could lead to XSS.

Affects WordPress

5.4
Fixed in WordPress 5.4.1
5.3.2
Fixed in WordPress 5.3.3
5.3.1
Fixed in WordPress 5.3.3
5.3
Fixed in WordPress 5.3.3
5.2.5
Fixed in WordPress 5.2.6
5.2.4
Fixed in WordPress 5.2.6
5.2.3
Fixed in WordPress 5.2.6
5.2.2
Fixed in WordPress 5.2.6
5.2.1
Fixed in WordPress 5.2.6
5.2
Fixed in WordPress 5.2.6
5.1.4
Fixed in WordPress 5.1.5
5.1.3
Fixed in WordPress 5.1.5
5.1.2
Fixed in WordPress 5.1.5
5.1.1
Fixed in WordPress 5.1.5
5.1
Fixed in WordPress 5.1.5
5.0.8
Fixed in WordPress 5.0.9
5.0.7
Fixed in WordPress 5.0.9
5.0.6
Fixed in WordPress 5.0.9
5.0.4
Fixed in WordPress 5.0.9
5.0.3
Fixed in WordPress 5.0.9
5.0.2
Fixed in WordPress 5.0.9
5.0.1
Fixed in WordPress 5.0.9
5.0
Fixed in WordPress 5.0.9
4.9.9
Fixed in WordPress 4.9.14
4.9.8
Fixed in WordPress 4.9.14
4.9.7
Fixed in WordPress 4.9.14
4.9.6
Fixed in WordPress 4.9.14
4.9.5
Fixed in WordPress 4.9.14
4.9.4
Fixed in WordPress 4.9.14
4.9.3
Fixed in WordPress 4.9.14
4.9.2
Fixed in WordPress 4.9.14
4.9.13
Fixed in WordPress 4.9.14
4.9.12
Fixed in WordPress 4.9.14
4.9.11
Fixed in WordPress 4.9.14
4.9.10
Fixed in WordPress 4.9.14
4.9.1
Fixed in WordPress 4.9.14
4.9
Fixed in WordPress 4.9.14
4.8.9
Fixed in WordPress 4.8.13
4.8.8
Fixed in WordPress 4.8.13
4.8.7
Fixed in WordPress 4.8.13
4.8.6
Fixed in WordPress 4.8.13
4.8.5
Fixed in WordPress 4.8.13
4.8.4
Fixed in WordPress 4.8.13
4.8.3
Fixed in WordPress 4.8.13
4.8.2
Fixed in WordPress 4.8.13
4.8.12
Fixed in WordPress 4.8.13
4.8.11
Fixed in WordPress 4.8.13
4.8.10
Fixed in WordPress 4.8.13
4.8.1
Fixed in WordPress 4.8.13
4.8
Fixed in WordPress 4.8.13
4.7.9
Fixed in WordPress 4.7.17
4.7.8
Fixed in WordPress 4.7.17
4.7.7
Fixed in WordPress 4.7.17
4.7.6
Fixed in WordPress 4.7.17
4.7.5
Fixed in WordPress 4.7.17
4.7.4
Fixed in WordPress 4.7.17
4.7.3
Fixed in WordPress 4.7.17
4.7.2
Fixed in WordPress 4.7.17
4.7.16
Fixed in WordPress 4.7.17
4.7.15
Fixed in WordPress 4.7.17
4.7.14
Fixed in WordPress 4.7.17
4.7.13
Fixed in WordPress 4.7.17
4.7.12
Fixed in WordPress 4.7.17
4.7.11
Fixed in WordPress 4.7.17
4.7.10
Fixed in WordPress 4.7.17
4.7.1
Fixed in WordPress 4.7.17
4.7
Fixed in WordPress 4.7.17
4.6.9
Fixed in WordPress 4.6.18
4.6.8
Fixed in WordPress 4.6.18
4.6.7
Fixed in WordPress 4.6.18
4.6.6
Fixed in WordPress 4.6.18
4.6.5
Fixed in WordPress 4.6.18
4.6.4
Fixed in WordPress 4.6.18
4.6.3
Fixed in WordPress 4.6.18
4.6.2
Fixed in WordPress 4.6.18
4.6.17
Fixed in WordPress 4.6.18
4.6.16
Fixed in WordPress 4.6.18
4.6.15
Fixed in WordPress 4.6.18
4.6.14
Fixed in WordPress 4.6.18
4.6.13
Fixed in WordPress 4.6.18
4.6.12
Fixed in WordPress 4.6.18
4.6.11
Fixed in WordPress 4.6.18
4.6.10
Fixed in WordPress 4.6.18
4.6.1
Fixed in WordPress 4.6.18
4.6
Fixed in WordPress 4.6.18
4.5.9
Fixed in WordPress 4.5.21
4.5.8
Fixed in WordPress 4.5.21
4.5.7
Fixed in WordPress 4.5.21
4.5.6
Fixed in WordPress 4.5.21
4.5.5
Fixed in WordPress 4.5.21
4.5.4
Fixed in WordPress 4.5.21
4.5.3
Fixed in WordPress 4.5.21
4.5.20
Fixed in WordPress 4.5.21
4.5.2
Fixed in WordPress 4.5.21
4.5.19
Fixed in WordPress 4.5.21
4.5.18
Fixed in WordPress 4.5.21
4.5.17
Fixed in WordPress 4.5.21
4.5.16
Fixed in WordPress 4.5.21
4.5.15
Fixed in WordPress 4.5.21
4.5.14
Fixed in WordPress 4.5.21
4.5.13
Fixed in WordPress 4.5.21
4.5.12
Fixed in WordPress 4.5.21
4.5.11
Fixed in WordPress 4.5.21
4.5.10
Fixed in WordPress 4.5.21
4.5.1
Fixed in WordPress 4.5.21
4.5
Fixed in WordPress 4.5.21
4.4.9
Fixed in WordPress 4.4.22
4.4.8
Fixed in WordPress 4.4.22
4.4.7
Fixed in WordPress 4.4.22
4.4.6
Fixed in WordPress 4.4.22
4.4.5
Fixed in WordPress 4.4.22
4.4.4
Fixed in WordPress 4.4.22
4.4.3
Fixed in WordPress 4.4.22
4.4.21
Fixed in WordPress 4.4.22
4.4.20
Fixed in WordPress 4.4.22
4.4.2
Fixed in WordPress 4.4.22
4.4.19
Fixed in WordPress 4.4.22
4.4.18
Fixed in WordPress 4.4.22
4.4.17
Fixed in WordPress 4.4.22
4.4.16
Fixed in WordPress 4.4.22
4.4.15
Fixed in WordPress 4.4.22
4.4.14
Fixed in WordPress 4.4.22
4.4.13
Fixed in WordPress 4.4.22
4.4.12
Fixed in WordPress 4.4.22
4.4.11
Fixed in WordPress 4.4.22
4.4.10
Fixed in WordPress 4.4.22
4.4.1
Fixed in WordPress 4.4.22
4.4
Fixed in WordPress 4.4.22
4.3.9
Fixed in WordPress 4.3.23
4.3.8
Fixed in WordPress 4.3.23
4.3.7
Fixed in WordPress 4.3.23
4.3.6
Fixed in WordPress 4.3.23
4.3.5
Fixed in WordPress 4.3.23
4.3.4
Fixed in WordPress 4.3.23
4.3.3
Fixed in WordPress 4.3.23
4.3.22
Fixed in WordPress 4.3.23
4.3.21
Fixed in WordPress 4.3.23
4.3.20
Fixed in WordPress 4.3.23
4.3.2
Fixed in WordPress 4.3.23
4.3.19
Fixed in WordPress 4.3.23
4.3.18
Fixed in WordPress 4.3.23
4.3.17
Fixed in WordPress 4.3.23
4.3.16
Fixed in WordPress 4.3.23
4.3.15
Fixed in WordPress 4.3.23
4.3.14
Fixed in WordPress 4.3.23
4.3.13
Fixed in WordPress 4.3.23
4.3.12
Fixed in WordPress 4.3.23
4.3.11
Fixed in WordPress 4.3.23
4.3.10
Fixed in WordPress 4.3.23
4.3.1
Fixed in WordPress 4.3.23
4.3
Fixed in WordPress 4.3.23
4.2.9
Fixed in WordPress 4.2.27
4.2.8
Fixed in WordPress 4.2.27
4.2.7
Fixed in WordPress 4.2.27
4.2.6
Fixed in WordPress 4.2.27
4.2.5
Fixed in WordPress 4.2.27
4.2.4
Fixed in WordPress 4.2.27
4.2.3
Fixed in WordPress 4.2.27
4.2.26
Fixed in WordPress 4.2.27
4.2.25
Fixed in WordPress 4.2.27
4.2.24
Fixed in WordPress 4.2.27
4.2.23
Fixed in WordPress 4.2.27
4.2.22
Fixed in WordPress 4.2.27
4.2.21
Fixed in WordPress 4.2.27
4.2.20
Fixed in WordPress 4.2.27
4.2.2
Fixed in WordPress 4.2.27
4.2.19
Fixed in WordPress 4.2.27
4.2.18
Fixed in WordPress 4.2.27
4.2.17
Fixed in WordPress 4.2.27
4.2.16
Fixed in WordPress 4.2.27
4.2.15
Fixed in WordPress 4.2.27
4.2.14
Fixed in WordPress 4.2.27
4.2.13
Fixed in WordPress 4.2.27
4.2.12
Fixed in WordPress 4.2.27
4.2.11
Fixed in WordPress 4.2.27
4.2.10
Fixed in WordPress 4.2.27
4.2.1
Fixed in WordPress 4.2.27
4.2
Fixed in WordPress 4.2.27
4.1.9
Fixed in WordPress 4.1.30
4.1.8
Fixed in WordPress 4.1.30
4.1.7
Fixed in WordPress 4.1.30
4.1.6
Fixed in WordPress 4.1.30
4.1.5
Fixed in WordPress 4.1.30
4.1.4
Fixed in WordPress 4.1.30
4.1.3
Fixed in WordPress 4.1.30
4.1.29
Fixed in WordPress 4.1.30
4.1.28
Fixed in WordPress 4.1.30
4.1.27
Fixed in WordPress 4.1.30
4.1.26
Fixed in WordPress 4.1.30
4.1.25
Fixed in WordPress 4.1.30
4.1.24
Fixed in WordPress 4.1.30
4.1.23
Fixed in WordPress 4.1.30
4.1.22
Fixed in WordPress 4.1.30
4.1.21
Fixed in WordPress 4.1.30
4.1.20
Fixed in WordPress 4.1.30
4.1.2
Fixed in WordPress 4.1.30
4.1.19
Fixed in WordPress 4.1.30
4.1.18
Fixed in WordPress 4.1.30
4.1.17
Fixed in WordPress 4.1.30
4.1.16
Fixed in WordPress 4.1.30
4.1.15
Fixed in WordPress 4.1.30
4.1.14
Fixed in WordPress 4.1.30
4.1.13
Fixed in WordPress 4.1.30
4.1.12
Fixed in WordPress 4.1.30
4.1.11
Fixed in WordPress 4.1.30
4.1.10
Fixed in WordPress 4.1.30
4.1.1
Fixed in WordPress 4.1.30
4.1
Fixed in WordPress 4.1.30
4.0.9
Fixed in WordPress 4.0.30
4.0.8
Fixed in WordPress 4.0.30
4.0.7
Fixed in WordPress 4.0.30
4.0.6
Fixed in WordPress 4.0.30
4.0.5
Fixed in WordPress 4.0.30
4.0.4
Fixed in WordPress 4.0.30
4.0.3
Fixed in WordPress 4.0.30
4.0.29
Fixed in WordPress 4.0.30
4.0.28
Fixed in WordPress 4.0.30
4.0.27
Fixed in WordPress 4.0.30
4.0.26
Fixed in WordPress 4.0.30
4.0.25
Fixed in WordPress 4.0.30
4.0.24
Fixed in WordPress 4.0.30
4.0.23
Fixed in WordPress 4.0.30
4.0.22
Fixed in WordPress 4.0.30
4.0.21
Fixed in WordPress 4.0.30
4.0.20
Fixed in WordPress 4.0.30
4.0.2
Fixed in WordPress 4.0.30
4.0.19
Fixed in WordPress 4.0.30
4.0.18
Fixed in WordPress 4.0.30
4.0.17
Fixed in WordPress 4.0.30
4.0.16
Fixed in WordPress 4.0.30
4.0.15
Fixed in WordPress 4.0.30
4.0.14
Fixed in WordPress 4.0.30
4.0.13
Fixed in WordPress 4.0.30
4.0.12
Fixed in WordPress 4.0.30
4.0.11
Fixed in WordPress 4.0.30
4.0.10
Fixed in WordPress 4.0.30
4.0.1
Fixed in WordPress 4.0.30
4.0
Fixed in WordPress 4.0.30
3.9.9
Fixed in WordPress 3.9.31
3.9.8
Fixed in WordPress 3.9.31
3.9.7
Fixed in WordPress 3.9.31
3.9.6
Fixed in WordPress 3.9.31
3.9.5
Fixed in WordPress 3.9.31
3.9.4
Fixed in WordPress 3.9.31
3.9.30
Fixed in WordPress 3.9.31
3.9.3
Fixed in WordPress 3.9.31
3.9.29
Fixed in WordPress 3.9.31
3.9.28
Fixed in WordPress 3.9.31
3.9.27
Fixed in WordPress 3.9.31
3.9.26
Fixed in WordPress 3.9.31
3.9.25
Fixed in WordPress 3.9.31
3.9.24
Fixed in WordPress 3.9.31
3.9.23
Fixed in WordPress 3.9.31
3.9.22
Fixed in WordPress 3.9.31
3.9.21
Fixed in WordPress 3.9.31
3.9.20
Fixed in WordPress 3.9.31
3.9.2
Fixed in WordPress 3.9.31
3.9.19
Fixed in WordPress 3.9.31
3.9.18
Fixed in WordPress 3.9.31
3.9.17
Fixed in WordPress 3.9.31
3.9.16
Fixed in WordPress 3.9.31
3.9.15
Fixed in WordPress 3.9.31
3.9.14
Fixed in WordPress 3.9.31
3.9.13
Fixed in WordPress 3.9.31
3.9.12
Fixed in WordPress 3.9.31
3.9.11
Fixed in WordPress 3.9.31
3.9.10
Fixed in WordPress 3.9.31
3.9.1
Fixed in WordPress 3.9.31
3.9
Fixed in WordPress 3.9.31
3.8.9
Fixed in WordPress 3.8.33
3.8.8
Fixed in WordPress 3.8.33
3.8.7
Fixed in WordPress 3.8.33
3.8.6
Fixed in WordPress 3.8.33
3.8.5
Fixed in WordPress 3.8.33
3.8.4
Fixed in WordPress 3.8.33
3.8.32
Fixed in WordPress 3.8.33
3.8.31
Fixed in WordPress 3.8.33
3.8.30
Fixed in WordPress 3.8.33
3.8.3
Fixed in WordPress 3.8.33
3.8.29
Fixed in WordPress 3.8.33
3.8.28
Fixed in WordPress 3.8.33
3.8.27
Fixed in WordPress 3.8.33
3.8.26
Fixed in WordPress 3.8.33
3.8.25
Fixed in WordPress 3.8.33
3.8.24
Fixed in WordPress 3.8.33
3.8.23
Fixed in WordPress 3.8.33
3.8.22
Fixed in WordPress 3.8.33
3.8.21
Fixed in WordPress 3.8.33
3.8.20
Fixed in WordPress 3.8.33
3.8.2
Fixed in WordPress 3.8.33
3.8.19
Fixed in WordPress 3.8.33
3.8.18
Fixed in WordPress 3.8.33
3.8.17
Fixed in WordPress 3.8.33
3.8.16
Fixed in WordPress 3.8.33
3.8.15
Fixed in WordPress 3.8.33
3.8.14
Fixed in WordPress 3.8.33
3.8.13
Fixed in WordPress 3.8.33
3.8.12
Fixed in WordPress 3.8.33
3.8.11
Fixed in WordPress 3.8.33
3.8.10
Fixed in WordPress 3.8.33
3.8.1
Fixed in WordPress 3.8.33
3.8
Fixed in WordPress 3.8.33
3.7.9
Fixed in WordPress 3.7.33
3.7.8
Fixed in WordPress 3.7.33
3.7.7
Fixed in WordPress 3.7.33
3.7.6
Fixed in WordPress 3.7.33
3.7.5
Fixed in WordPress 3.7.33
3.7.4
Fixed in WordPress 3.7.33
3.7.32
Fixed in WordPress 3.7.33
3.7.31
Fixed in WordPress 3.7.33
3.7.30
Fixed in WordPress 3.7.33
3.7.3
Fixed in WordPress 3.7.33
3.7.29
Fixed in WordPress 3.7.33
3.7.28
Fixed in WordPress 3.7.33
3.7.27
Fixed in WordPress 3.7.33
3.7.26
Fixed in WordPress 3.7.33
3.7.25
Fixed in WordPress 3.7.33
3.7.24
Fixed in WordPress 3.7.33
3.7.23
Fixed in WordPress 3.7.33
3.7.22
Fixed in WordPress 3.7.33
3.7.21
Fixed in WordPress 3.7.33
3.7.20
Fixed in WordPress 3.7.33
3.7.2
Fixed in WordPress 3.7.33
3.7.19
Fixed in WordPress 3.7.33
3.7.18
Fixed in WordPress 3.7.33
3.7.17
Fixed in WordPress 3.7.33
3.7.16
Fixed in WordPress 3.7.33
3.7.15
Fixed in WordPress 3.7.33
3.7.14
Fixed in WordPress 3.7.33
3.7.13
Fixed in WordPress 3.7.33
3.7.12
Fixed in WordPress 3.7.33
3.7.11
Fixed in WordPress 3.7.33
3.7.10
Fixed in WordPress 3.7.33
3.7.1
Fixed in WordPress 3.7.33
3.7
Fixed in WordPress 3.7.33

References

CVE
CVE-2020-11029
URL
https://wordpress.org/news/2020/04/wordpress-5-4-1/
URL
https://core.trac.wordpress.org/changeset/47637/
URL
https://www.wordfence.com/blog/2020/04/unpacking-the-7-vulnerabilities-fixed-in-todays-wordpress-5-4-1-security-update/
URL
https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-568w-8m88-8g2c

Classification

Type
XSS
OWASP top 10
A7: Cross-Site Scripting (XSS)
CWE
CWE-79
CVSS
4.2 (medium)

Miscellaneous

Original Researcher
Nick Daugherty from WordPress VIP / WordPress Security Team
Submitter
Ryan
Verified
No
WPVDB ID
e721d8b9-a38f-44ac-8520-b4a9ed6a5157

Timeline

Publicly Published
2020-04-29 (about 5 years ago)
Added
2020-04-30 (about 5 years ago)
Last Updated
2020-05-02 (about 5 years ago)

Other

Published
Title
Published
2025-03-24
Title
include-file <= 1 - Authenticated (Contributor+) Stored Cross-Site Scripting
Published
2023-10-16
Title
Minimum Purchase for WooCommerce <= 2.0.0.1 - Contributor+ Stored XSS
Published
2022-05-16
Title
Video Slider - Slider Carousel < 1.4.8 - Admin+ Stored Cross-Site Scripting
Published
2022-05-09
Title
StaffList < 3.1.7 - Reflected Cross-Site Scripting
Published
2020-07-12
Title
Newsletter < 6.7.7 - Authenticated Stored Cross-Site Scripting