CVE-2021-24686 Information

Description

The SVG Support WordPress plugin before 2.3.20 does not escape the \CSS Class to target\ setting before outputting it in an attribute which could allow high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

CVSS Vector

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

Reference

https://wpscan.com/vulnerability/38018695-901d-48d9-b39a-7c00df7f0a4b https://plugins.trac.wordpress.org/changeset/2651929

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

4.8