CVE-2025-9277 – SiteSEO – WordPress Stored Cross-Site Scripting

CVE ID : CVE-2025-9277

Published : Aug. 26, 2025, 11:15 p.m. | 1 hour, 21 minutes ago

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.

Severity: 6.4 | MEDIUM

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