CVE-2021-24516 Information

Description

The PlanSo Forms WordPress plugin through 2.6.3 does not escape the title of its Form before outputting it in attributes allowing high privilege users such as admin to set XSS payload in it even when the unfiltered_html is disallowed leading to an Authenticated Stored Cross-Site Scripting issue.

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/88d70e35-4c22-4bc7-b1a5-24068d55257c

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