Forms for Mailchimp by Optin Cat <= 2.5.7 - Authenticated (Editor+) Stored Cross-Site Scripting via Form Color Parameters

2024-10-11 00:00

mike harris (mikeyh)

Strategic Overview

Status

Patched in 2.5.8

Affected PluginForms for Mailchimp by Optin Cat – Grow Your MailChimp List

Affected Version<= 2.5.7

CVSS4.4Medium

CVECVE-2024-7489

View all Forms for Mailchimp by Optin Cat – Grow Your MailChimp List vulnerabilities

Vulnerability Overview

The Forms for Mailchimp by Optin Cat – Grow Your MailChimp List plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the form color parameters in all versions up to, and including, 2.5.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with editor-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: Update to version 2.5.8, 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-2024-7489 https://www.wordfence.com/threat-intel/vulnerabilities/id/52f9db86-7fed-4b32-8384-3ceb300f9249

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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