Formidable Form Builder <= 5.0.06 - Admin+ Stored Cross-Site Scripting

2021-10-06 00:00

Asif Nawaz Minhas

Strategic Overview

Status

Patched in 5.0.07

Affected PluginFormidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More

Affected Version< 5.0.07

CVSS4.8Medium

CVECVE-2021-24608

View all Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More vulnerabilities

Vulnerability Overview

The Formidable Form Builder – Contact Form, Survey & Quiz Forms Plugin for WordPress plugin before 5.0.07 does not sanitise and escape its Form's Labels, allowing high privileged users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

Technical Analysis

REMEDIATION: Update to version 5.0.07, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.cve.org/CVERecord?id=CVE-2021-24608 https://www.wordfence.com/threat-intel/vulnerabilities/id/dde57a98-06d5-4a3c-b100-170e9c339908

CVSS Vector

4.8

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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