CVE-2025-9277

Description

The SiteSEO – SEO Simplified plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the broken preg_replace expression in all versions up to, and including, 1.2.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/b8c7cca2-94d2-4a86-bc69-d7b2b0f068ba?source=cve

https://plugins.trac.wordpress.org/browser/siteseo/tags/1.2.6/main/advanced.php#L80

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3