wp_kses_bad_protocol in wp-includes/kses.php in WordPress before 5.3.1 mishandles the HTML5 colon named entity, allowing attackers to bypass input sanitization, as demonstrated by the javascript: substring.
CVE-2019-20041 is a medium severity with CVSS 6.4 Stored Cross-Site Scripting issue affecting the Core WordPress. It affects Versions before 3.7 and is fixed in 3.7.32.
CVE-2019-20041 is tracked for the Core WordPress as medium severity with CVSS 6.4. The affected range is Versions before 3.7. Update WordPress to 3.7.32 or newer where that version is compatible with the site.
| Software Type | Core |
|---|---|
| Software Slug |
wordpress
|
| CVE | CVE-2019-20041 |
| Patched Versions |
3.7.32
3.8.32
3.9.30
4.0.29
4.1.29
4.2.26
4.3.22
4.4.21
4.5.20
4.6.17
4.7.16
4.8.12
4.9.13
5.0.8
5.1.4
5.2.5
5.3.1
|
| Affected Versions |
Versions before 3.7
3.7 through 3.7.31
3.8 through 3.8.31
3.9 through 3.9.29
4.0 through 4.0.28
4.1 through 4.1.28
4.2 through 4.2.25
4.3 through 4.3.21
4.4 through 4.4.20
4.5 through 4.5.19
4.6 through 4.6.16
4.7 through 4.7.15
4.8 through 4.8.11
4.9 through 4.9.12
5.0 through 5.0.7
5.1 through 5.1.3
5.2 through 5.2.4
5.3 through 5.3
|
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