Ninja Forms <= 3.6.25 - Authenticated (Administrator+) Stored HTML Injection

2023-08-07 00:00

Sayandeep Dutta

Strategic Overview

Status

Patched in 3.6.26

Affected PluginNinja Forms – The Contact Form Builder That Grows With You

Affected Version<= 3.6.25

CVSS4.4Medium

CVECVE-2023-4109

View all Ninja Forms – The Contact Form Builder That Grows With You vulnerabilities

Vulnerability Overview

The Ninja Forms plugin for WordPress is vulnerable to Stored HTML Injection in versions up to, and including, 3.6.25 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with administrator access to inject arbitrary HTML content in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: Update to version 3.6.26, 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-2023-4109 https://www.wordfence.com/threat-intel/vulnerabilities/id/d3d795f5-c79a-4615-be1f-120a6ffd663d

CVSS Vector

4.4

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

Base

Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredHigh
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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