Mailchimp For WP <= 4.1.7 - Cross-Site Scripting

2017-09-08 00:00

Anonymous

Strategic Overview

Status

Patched in 4.1.8

Affected PluginMC4WP: Mailchimp for WordPress

Affected Version<= 4.1.7

CVSS6.1Medium

CVECVE-2017-18577

View all MC4WP: Mailchimp for WordPress vulnerabilities

Vulnerability Overview

The mailchimp-for-wp plugin before 4.1.8 for WordPress has XSS via the return value of add_query_arg.

Technical Analysis

REMEDIATION: Update to version 4.1.8, 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-2017-18577 https://www.wordfence.com/threat-intel/vulnerabilities/id/2e69254d-d9e4-4b9e-972e-30bb6de86776

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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