XSS in Dyland Wp Content Security Plugin

CVE-2025-4579

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 o…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (21.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-4579?
CVE-2025-4579 is a high-severity vulnerability in Dyland Wp Content Security Plugin, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2025-05-15.
How severe is CVE-2025-4579?
High severity. CVSS v3 base score is 7.2 out of 10.