Contact Form & Lead Form Elementor Builder <= 1.6.3 - Unauthenticated Stored Cross-Site Scripting

2021-11-29 00:00

Krzysztof Zając

Strategic Overview

Status

Patched in 1.6.4

Affected PluginLead Form Builder & Contact Form

Affected Version<= 1.6.3

CVSS7.2High

CVECVE-2021-24967

View all Lead Form Builder & Contact Form vulnerabilities

Vulnerability Overview

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

Technical Analysis

REMEDIATION: Update to version 1.6.4, 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-2021-24967 https://www.wordfence.com/threat-intel/vulnerabilities/id/63f86449-144c-494f-85d8-ce7c8d7d65d3

CVSS Vector

7.2

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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