CVE-2025-4579
WP Content Security Plugin <= 2.3 - Unauthenticated Stored Cross-Site Scripting via CSP-Report Fields
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th
The WP Content Security Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the blocked-uri and effective-directive parameters in all versions up to, and including, 2.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
| CWE | CWE-79 |
| Vendor | dyland |
| Product | wp content security plugin |
| Published | May 15, 2025 |
| Last Updated | Apr 8, 2026 |
Stay Ahead of the Next One
Get instant alerts for dyland wp content security plugin
Be the first to know when new high vulnerabilities affecting dyland wp content security plugin are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
dyland / WP Content Security Plugin
0 ≤ 2.3
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/f3c4ba08-a9fa-439a-a887-b8c113f78e20?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-content-security-policy/tags/2.3/includes/WP_CSP.php#L597 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-content-security-policy/tags/2.3/includes/WP_CSP.php#L612 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wp-content-security-policy/tags/2.3/includes/WP_CSP.php#L659
Credits
anhchangmutrang