CVE-2021-24608

Formidable Form Builder < 5.0.07 - Admin+ Stored Cross-Site Scripting

Severity Score

4.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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

El plugin Formidable Form Builder - Contact Form, Survey & Quiz Forms para WordPress versiones anteriores a 5.0.07, no sanea ni escapa de las etiquetas de sus formularios, lo que permite a usuarios con altos privilegios llevar a cabo ataques de Cross-Site Scripting incluso cuando la capacidad unfiltered_html no está permitida

*Credits: Asif Nawaz Minhas

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-14 CVE Reserved
2021-10-06 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-12-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://wpscan.com/vulnerability/75305ea8-730b-4caf-a3c6-cb94adee683c	2024-08-03

URL	Date	SRC
https://plugins.trac.wordpress.org/changeset/2609911	2023-11-07

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Strategy11 Search vendor "Strategy11"		Formidable Form Builder Search vendor "Strategy11" for product "Formidable Form Builder"				< 5.0.07 Search vendor "Strategy11" for product "Formidable Form Builder" and version " < 5.0.07"		wordpress		Affected