
CVE-2024-5317 – Newsletter <= 8.3.4 - Unauthenticated Stored Cross-Site Scripting via np1
https://notcve.org/view.php?id=CVE-2024-5317
04 Jun 2024 — The Newsletter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'np1' parameter in all versions up to, and including, 8.3.4 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. El complemento Newsletter para WordPress es vulnerable a Cross-Site Scripting Almacenado a través del parámetro 'np1' en todas las versiones hasta l... • https://plugins.trac.wordpress.org/changeset/3095002/newsletter • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2023-4772 – Newsletter <= 7.8.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
https://notcve.org/view.php?id=CVE-2023-4772
17 Aug 2023 — The Newsletter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'newsletter_form' shortcode in versions up to, and including, 7.8.9 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. El plugin Newsletter para WordPress es vulnerable a Cross-Site Script... • https://packetstorm.news/files/id/174536 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2023-27922 – Newsletter <= 7.6.8 - Reflected Cross-Site Scripting
https://notcve.org/view.php?id=CVE-2023-27922
27 Mar 2023 — Cross-site scripting vulnerability in Newsletter versions prior to 7.6.9 allows a remote unauthenticated attacker to inject an arbitrary script. The Newsletter plugin for WordPress may be vulnerable to Reflected Cross-Site Scripting via the $_SERVER['REQUEST_URI'] parameter in versions up to, and including, 7.6.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick... • https://jvn.jp/en/jp/JVN59341308 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2022-1889 – Newsletter < 7.4.6 - Admin+ Stored Cross-Site Scripting
https://notcve.org/view.php?id=CVE-2022-1889
30 May 2022 — The Newsletter WordPress plugin before 7.4.6 does not escape and sanitise the preheader_text setting, which could allow high privilege users to perform Stored Cross-Site Scripting attacks when the unfilteredhtml is disallowed El plugin Newsletter de WordPress versiones anteriores a 7.4.6, no escapa y sanea la configuración preheader_text, lo que podría permitir a usuarios muy privilegiados llevar a cabo ataques de tipo Cross-Site Scripting Almacenado cuando el unfilteredhtml no está permitido The Newsletter... • https://wpscan.com/vulnerability/ee3832e2-ce40-4063-a23e-44c7f7f5f46a • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2022-1756 – Newsletter < 7.4.5 - Reflected Cross-Site Scripting
https://notcve.org/view.php?id=CVE-2022-1756
23 May 2022 — The Newsletter WordPress plugin before 7.4.5 does not sanitize and escape the $_SERVER['REQUEST_URI'] before echoing it back in admin pages. Although this uses addslashes, and most modern browsers automatically URLEncode requests, this is still vulnerable to Reflected XSS in older browsers such as Internet Explorer 9 or below. El plugin Newsletter de WordPress versiones anteriores a 7.4.5, no sanea y escapa el $_SERVER["REQUEST_URI"] antes de devolverlo en las páginas de administración. Aunque esto usa adds... • https://wpscan.com/vulnerability/6ad407fe-db2b-41fb-834b-dd8c4f62b072 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2020-35933 – Newsletter <= 6.8.1 - Reflected Cross-Site Scripting
https://notcve.org/view.php?id=CVE-2020-35933
03 Aug 2020 — A Reflected Authenticated Cross-Site Scripting (XSS) vulnerability in the Newsletter plugin before 6.8.2 for WordPress allows remote attackers to trick a victim into submitting a tnpc_render AJAX request containing either JavaScript in an options parameter, or a base64-encoded JSON string containing JavaScript in the encoded_options parameter. Una vulnerabilidad de tipo Cross-Site Scripting (XSS) Autenticado Reflejado en el plugin Newsletter versiones anteriores a 6.8.2 para WordPress permite a atacantes re... • https://www.wordfence.com/blog/2020/08/newsletter-plugin-vulnerabilities-affect-over-300000-sites • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •