Multi Step Form <= 1.2.5 - Reflected Cross-Site Scripting

2018-07-20 00:00

Javier Olmedo

Strategic Overview

Status

Patched in 1.2.6

Affected PluginMulti Step Form

Affected Version< 1.2.6

CVSS6.1Medium

CVECVE-2018-14430

View all Multi Step Form vulnerabilities

Vulnerability Overview

The Mondula Multi Step Form plugin through 1.2.5 for WordPress allows XSS via the fw_data [id][1], fw_data [id][2], fw_data [id][3], fw_data [id][4], or email field of the contact form, exploitable with an fw_send_email action to wp-admin/admin-ajax.php.

Technical Analysis

REMEDIATION: Update to version 1.2.6, 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-2018-14430 https://www.wordfence.com/threat-intel/vulnerabilities/id/38de34cd-b985-4552-a260-53da2106a4af

CVSS Vector

6.1

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

Base

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

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