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7.2
Super Page Cache plugin for WordPress allows attackers to inject malicious scripts
CVE-2026-1843
Summary
The Super Page Cache plugin for WordPress has a security flaw that could allow hackers to inject malicious scripts into pages, which could be executed when users visit those pages. This could potentially lead to malicious content being displayed to users or their data being stolen. Update to the latest version of the plugin to fix this issue.
Original title
The Super Page Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Activity Log in all versions up to, and including, 5.2.2 due to insufficient input sanitization and ou...
Original description
The Super Page Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Activity Log in all versions up to, and including, 5.2.2 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.
nvd CVSS3.1
7.2
Vulnerability type
CWE-79
Cross-site Scripting (XSS)
Published: 14 Feb 2026 · Updated: 11 Mar 2026 · First seen: 6 Mar 2026