CVE-2026-8599

Published: Giu 09, 2026 Last Modified: Giu 09, 2026
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,4
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: changed
Confidentiality: low
Integrity: low
Availability: none

Description

AI Translation Available

The MailerPress – Email Marketing, Newsletter, Email Automation & WooCommerce Emails plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Campaign HTML Content Field in all versions up to, and including, 2.0.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The public-facing campaign preview endpoint (/mp-email/{id}-slug/) is not affected by this vulnerability, as it applies a Content-Security-Policy header blocking all inline scripts; exploitation is limited to the admin dashboard preview.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0006
Percentile
0,2th
Updated

EPSS Score Trend (Last 6 Days)

79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Stable
Common Consequences
Security Scopes Affected:
Access Control Confidentiality Integrity Availability
Potential Impacts:
Bypass Protection Mechanism Read Application Data Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies: AI/ML, Web Based, Web Server
View CWE Details
https://plugins.trac.wordpress.org/browser/mailerpress/tags/2.0.3/src/Actions/S…
https://plugins.trac.wordpress.org/browser/mailerpress/tags/2.0.3/src/Api/Campa…
https://plugins.trac.wordpress.org/browser/mailerpress/tags/2.0.3/src/Api/Campa…
https://plugins.trac.wordpress.org/browser/mailerpress/tags/2.0.3/src/Api/Campa…
https://plugins.trac.wordpress.org/browser/mailerpress/tags/2.0.5/src/Api/Campa…
https://plugins.trac.wordpress.org/browser/mailerpress/tags/2.0.5/src/Api/Campa…
https://plugins.trac.wordpress.org/browser/mailerpress/trunk/src/Actions/Shortc…
https://plugins.trac.wordpress.org/browser/mailerpress/trunk/src/Api/Campaigns.…
https://plugins.trac.wordpress.org/browser/mailerpress/trunk/src/Api/Campaigns.…
https://plugins.trac.wordpress.org/browser/mailerpress/trunk/src/Api/Campaigns.…
https://www.wordfence.com/threat-intel/vulnerabilities/id/c52cadb2-703f-4aad-85…