
CVE-2025-3582 – Newsletter < 8.8.5 - Admin+ Stored XSS via Form
https://notcve.org/view.php?id=CVE-2025-3582
09 Jun 2025 — The Newsletter WordPress plugin before 8.85 does not sanitise and escape some of its Form settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup). El complemento Newsletter de WordPress anterior a la versión 8.85 no depura ni escapa de algunas de las configuraciones de formulario, lo que podría permitir a usuarios con privilegios elevados, como el administrador, reali... • https://wpscan.com/vulnerability/19db8521-8dff-48c5-b21a-1001895292e0 •

CVE-2025-3581 – Newsletter < 8.8.5 - Admin+ Stored XSS via Widget
https://notcve.org/view.php?id=CVE-2025-3581
19 May 2025 — The Newsletter WordPress plugin before 8.8.5 does not validate and escape some of its Widget options before outputting them back in a page/post where the block is embed, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup). El complemento Newsletter de WordPress anterior a la versión 8.8.5 no valida ni escapa algunas de las opciones de su widget antes de mostrarlas nuevament... • https://wpscan.com/vulnerability/2d96f018-510d-40ab-9e73-76fa44784813 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2025-3584 – Newsletter < 8.8.2 - Admin+ Stored XSS via Subscription
https://notcve.org/view.php?id=CVE-2025-3584
13 May 2025 — The Newsletter WordPress plugin before 8.8.2 does not sanitise and escape some of its Subscription settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup). The Newsletter – Send awesome emails from WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 8.8.1 due to insufficient input sanitiz... • https://wpscan.com/vulnerability/76937bdd-7ffa-4b5e-ade1-60da095a03a3 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2025-3583 – Newsletter < 8.7.1 - Admin+ Stored XSS
https://notcve.org/view.php?id=CVE-2025-3583
14 Apr 2025 — The Newsletter WordPress plugin before 8.7.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup). The Newsletter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the preheader_text value in versions up to, and including, 8.7.0 due to insufficient input sanitization and output escaping. This makes it pos... • https://wpscan.com/vulnerability/a6582e14-e21e-48e7-9b4c-0044fb199825 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

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-2024-31434 – WordPress Newsletter plugin <= 8.0.6 - Cross Site Request Forgery (CSRF) vulnerability
https://notcve.org/view.php?id=CVE-2024-31434
10 Apr 2024 — Cross-Site Request Forgery (CSRF) vulnerability in Stefano Lissa & The Newsletter Team Newsletter.This issue affects Newsletter: from n/a through 8.0.6. Vulnerabilidad de Cross-Site Request Forgery (CSRF) en Stefano Lissa y The Newsletter Team Newsletter. Este problema afecta a Newsletter: desde n/a hasta 8.0.6. The Newsletter plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 8.0.6. This is due to missing or incorrect nonce validation in the main/welcome.php ... • https://patchstack.com/database/vulnerability/newsletter/wordpress-newsletter-plugin-8-0-6-cross-site-request-forgery-csrf-vulnerability?_s_id=cve • CWE-352: Cross-Site Request Forgery (CSRF) •

CVE-2024-30522 – WordPress Newsletter plugin <= 8.2.0 - IP Blacklist Bypass vulnerability
https://notcve.org/view.php?id=CVE-2024-30522
28 Mar 2024 — Authentication Bypass by Spoofing vulnerability in Stefano Lissa & The Newsletter Team Newsletter allows Functionality Bypass.This issue affects Newsletter: from n/a through 8.2.0. Vulnerabilidad de omisión de autenticación mediante suplantación de identidad en Stefano Lissa & The Newsletter Team Newsletter permite la omisión de funcionalidad. Este problema afecta a Newsletter: desde n/a hasta 8.2.0. The Newsletter – Send awesome emails from WordPress plugin for WordPress is vulnerable to IP Address Spo... • https://patchstack.com/database/vulnerability/newsletter/wordpress-newsletter-plugin-8-2-0-ip-blacklist-bypass-vulnerability?_s_id=cve • CWE-290: Authentication Bypass by Spoofing CWE-348: Use of Less Trusted Source •

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') •