https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 05 Oct 2026 12:13:00 +0000 https://vulnerability.circl.lu/vuln/cve-2026-85600 <p><strong>Affected:</strong> getgrav grav-plugin-admin2</p> <p>Grav Admin (getgrav/grav-plugin-admin2) versions &lt;= 2.0.19 contain a stored cross-site scripting vulnerability in the tHtml() function (src/lib/stores/i18n.svelte.ts), which substitutes untrusted parameters such as usernames into translation templates before parsing the result as markdown. Grav&#39;s server-side username validation (DataUser::isValidUsername) blocks filesystem-dangerous characters but not &lt;, &gt;, &#34;, or &#39;, allowing an attacker to register a username containing an HTML payload. When an administrator views a UI surface that renders the username through tHtml()—such as the two-factor force-disable confirmation prompt or the &#39;page is locked&#39; editor notice—the payload executes in their authenticated session. Fixed in 2.0.21.</p> <p><strong>Affected:</strong> getgrav grav-plugin-admin2</p> <p>Grav Admin (getgrav/grav-plugin-admin2) versions &lt;= 2.0.19 contain a stored cross-site scripting vulnerability in the tHtml() function (src/lib/stores/i18n.svelte.ts), which substitutes untrusted parameters such as usernames into translation templates before parsing the result as markdown. Grav&#39;s server-side username validation (DataUser::isValidUsername) blocks filesystem-dangerous characters but not &lt;, &gt;, &#34;, or &#39;, allowing an attacker to register a username containing an HTML payload. When an administrator views a UI surface that renders the username through tHtml()—such as the two-factor force-disable confirmation prompt or the &#39;page is locked&#39; editor notice—the payload executes in their authenticated session. Fixed in 2.0.21.</p> https://vulnerability.circl.lu/vuln/cve-2026-85600