CVE-2021-24967

Contact Form & Lead Form Elementor Builder < 1.6.4 - Unauthenticated Stored Cross-Site Scripting

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The Contact Form & Lead Form Elementor Builder WordPress plugin before 1.6.4 does not sanitise and escape some lead values, which could allow unauthenticated users to perform Cross-Site Scripting attacks against logged in admin viewing the inserted Leads

El plugin Contact Form & Lead Form Elementor Builder de WordPress versiones anteriores a 1.6.4, no sanea ni escapa de algunos valores de leads, lo que podría permitir a usuarios no autenticados llevar a cabo ataques de tipo Cross-Site Scripting contra el administrador que haya iniciado la sesión y visualice los Leads insertados

*Credits: Krzysztof Zając

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

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
2021-11-29 CVE Published
2024-08-03 CVE Updated
2024-08-03 First Exploit
2024-09-11 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

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

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://wpscan.com/vulnerability/4e165122-4746-42de-952e-a3bf51393a74	2024-08-03

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Themehunk Search vendor "Themehunk"		Contact Form \& Lead Form Elementor Builder Search vendor "Themehunk" for product "Contact Form \& Lead Form Elementor Builder"				< 1.6.4 Search vendor "Themehunk" for product "Contact Form \& Lead Form Elementor Builder" and version " < 1.6.4"		wordpress		Affected