CVE-2026-116520: falha de alta gravidade em buildwps PPWP – Password Protect Pages
PPWP <= 1.9.26 - Unauthenticated Stored Cross-Site Scripting via '[ppwp]' Shortcode 'desc_below_form' Attribute via Placeholder Marker Collision
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.2epss 0.4%
The PPWP – Password Protect Pages plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'comment / shortcode attribute desc_below_form (and placeholder as the marker-smuggling helper)' parameter in all versions up to, and including, 1.9.26 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. This is exploitable by unauthenticated attackers because WordPress's comment_content filter leaves bare shortcode text (containing no HTML tags) untouched, and the comment_whitelist setting auto-approves subsequent comments from a previously approved name and email without administrator intervention.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Produtos afetados
buildwps · PPWP – Password Protect PagesCVEs relacionadas — buildwps PPWP – Password Protect Pages
No mesmo produto, das mais perigosas para as menos.
CVE-2026-0551HIGHPPWP – Password Protect Pages <= 1.9.18 - Authenticated (Contributor+) PHP Object Injection via post_protection_rolesEPSS 0.7%CVE-2024-0620MEDIUMPPWP – Password Protect Pages <= 1.8.9 - Protection Mechanism BypassEPSS 0.5%CVE-2024-11280MEDIUMPPWP – Password Protect Pages <= 1.9.5 - Unauthenticated Content Restriction Bypass to Sensitive Information ExposureEPSS 0.4%CVE-2026-3639MEDIUMPPWP – Password Protect Pages <= 1.9.21 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode AttributesEPSS 0.3%CVE-2025-9878MEDIUMPassword Protect WordPress Lite <= 1.9.21 - Authenticated (Contributor+) Stored Cross-Site ScriptingEPSS 0.3%CVE-2025-10005MEDIUMPassword Protect WordPress Lite <= 1.9.20 - Insecure Direct Object Reference to Authenticated (Contributor+) Password Protected Post Password UpdateEPSS 0.3%
Referências
https://plugins.trac.wordpress.org/browser/password-protect-page/tags/1.9.26/includes/services/class-ppw-shortcode.php#L202https://plugins.trac.wordpress.org/browser/password-protect-page/tags/1.9.26/includes/services/class-ppw-shortcode.php#L587https://plugins.trac.wordpress.org/browser/password-protect-page/tags/1.9.26/includes/services/class-ppw-shortcode.php#L598https://plugins.trac.wordpress.org/browser/password-protect-page/tags/1.9.26/includes/services/class-ppw-shortcode.php#L608https://plugins.trac.wordpress.org/browser/password-protect-page/tags/1.9.26/includes/services/class-ppw-shortcode.php#L622https://plugins.trac.wordpress.org/browser/password-protect-page/tags/1.9.26/includes/views/shortcode/view-ppw-restriced-content-form.php#L17https://plugins.trac.wordpress.org/changeset/3772960/password-protect-page/trunk/includes/services/class-ppw-shortcode.phphttps://www.wordfence.com/threat-intel/vulnerabilities/id/c549ba14-276e-46ab-8019-97430a566d8c?source=cve