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THREAT OPS › Threat News › [NVD] CVE-2026-3639 (MEDIUM 6.4) — The PPWP – Password Protect Pages plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `ppwp` shortcode attributes in all versions up to, and including, 1.9.21 due to insufficient input sanitization and output escaping on user supplied attributes. Th

[NVD] CVE-2026-3639 (MEDIUM 6.4) — The PPWP – Password Protect Pages plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `ppwp` shortcode attributes in all versions up to, and including, 1.9.21 due to insufficient input sanitization and output escaping on user supplied attributes. Th

mednvdPublished 2026-08-13

CVE-2026-3639 CVSS: 6.4 MEDIUM Published: 2026-08-13T08:16:46.093

The PPWP – Password Protect Pages plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's `ppwp` shortcode attributes in all versions up to, and including, 1.9.21 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, wit

Indicators of compromise

CVE-2026-3639cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-3639