The blocks are not properly sanitized to prevent an XSS attack via low privileged users.
This vulnerability affects the following application versions:
- WordPress 5.2.5
- WordPress 5.2.6
- WordPress 5.2.7
- WordPress 5.2.8
- WordPress 5.2.9
- WordPress 5.2.10
- WordPress 5.2.11
- WordPress 5.2.12
- WordPress 5.2.13
- WordPress 5.2.14
- WordPress 5.2.15
- WordPress 5.2.16
- WordPress 5.2.17
- WordPress 5.3
- WordPress 5.3.1
- WordPress 5.3.2
- WordPress 5.3.3
- WordPress 5.3.4
- WordPress 5.3.5
- WordPress 5.3.6
- WordPress 5.3.7
- WordPress 5.3.8
- WordPress 5.3.9
- WordPress 5.3.10
- WordPress 5.3.11
- WordPress 5.3.12
- WordPress 5.3.13
- WordPress 5.3.14
- WordPress 5.4
- WordPress 5.4.1
- WordPress 5.4.2
- WordPress 5.4.3
- WordPress 5.4.4
- WordPress 5.4.5
- WordPress 5.4.6
- WordPress 5.4.7
- WordPress 5.4.8
- WordPress 5.4.9
- WordPress 5.4.10
- WordPress 5.4.11
- WordPress 5.4.12
- WordPress 5.5
- WordPress 5.5.1
- WordPress 5.5.2
- WordPress 5.5.3
- WordPress 5.5.4
- WordPress 5.5.5
- WordPress 5.5.6
- WordPress 5.5.7
- WordPress 5.5.8
- WordPress 5.5.9
- WordPress 5.5.10
- WordPress 5.5.11
- WordPress 5.6
- WordPress 5.6.1
- WordPress 5.6.2
- WordPress 5.6.3
- WordPress 5.6.4
- WordPress 5.6.5
- WordPress 5.6.6
- WordPress 5.6.7
- WordPress 5.6.8
- WordPress 5.6.9
- WordPress 5.6.10
- WordPress 5.7
- WordPress 5.7.1
- WordPress 5.7.2
- WordPress 5.7.3
- WordPress 5.7.4
- WordPress 5.7.5
- WordPress 5.7.6
- WordPress 5.7.7
- WordPress 5.7.8
- WordPress 5.8
- WordPress 5.8.1
- WordPress 5.8.2
- WordPress 5.8.3
- WordPress 5.8.4
- WordPress 5.8.5
- WordPress 5.8.6
- WordPress 5.9
- WordPress 5.9.1
- WordPress 5.9.2
- WordPress 5.9.3
- WordPress 5.9.4
- WordPress 5.9.5
- WordPress 6.0
- WordPress 6.0.1
- WordPress 6.0.2
- WordPress 6.0.3
- WordPress 6.1
- WordPress 6.1.1
- WordPress 6.2