CVE-2025-9622

MEDIUM 4.3

WP Blast | SEO & Performance Booster <= 1.8.6 - Cross-Site Request Forgery to Cache Clearing

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

The WP Blast | SEO & Performance Booster plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.8.6. This is due to missing or incorrect nonce validation on multiple administrative actions in the Settings class. This makes it possible for unauthenticated attackers to trigger cache purging, sitemap clearing, plugin data purging, and score resetting operations via forged requests granted they can trick a site administrator into performing an action such as clicking on a link.

CWE	CWE-352
Vendor	wpblast
Product	wp blast \| seo & performance booster
Published	Sep 10, 2025
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

wpblast / WP Blast | SEO & Performance Booster

0 ≤ 1.8.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/b8954061-cb8f-49fc-84d9-50851f7f48a2?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wpblast/tags/1.8.6/src/Smartfire/Wordpress/WPBlast/Settings.php#L914 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wpblast/tags/1.8.6/src/Smartfire/Wordpress/WPBlast/Settings.php#L906 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wpblast/tags/1.8.6/src/Smartfire/Wordpress/WPBlast/Settings.php#L922 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wpblast/tags/1.8.6/src/Smartfire/Wordpress/WPBlast/Settings.php#L930 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3357450%40wpblast&new=3357450%40wpblast&sfp_email=&sfph_mail=

Credits

Nabil Irawan