CVE-2020-11030 Information

Description

In affected versions of WordPress a special payload can be crafted that can lead to scripts getting executed within the search block of the block editor. This requires an authenticated user with the ability to add content. This has been patched in version 5.4.1 along with all the previously affected versions via a minor release (5.3.3 5.2.6 5.1.5 5.0.9 4.9.14 4.8.13 4.7.17 4.6.18 4.5.21 4.4.22 4.3.23 4.2.27 4.1.30 4.0.30 3.9.31 3.8.33 3.7.33).

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Reference

https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-vccm-6gmc-qhjh https://wordpress.org/support/wordpress-version/version-5-4-1/security-updates https://www.debian.org/security/2020/dsa-4677

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4