{"id":"CVE-2026-71249","published":"2026-08-05T11:16:27.987","lastModified":"2026-08-10T12:17:27.520","description":"299Ko's public contact form (plugin/contact/controllers/ContactController.php, home) sets raw POST field values (name, firstname, email, message) into the page template with no sanitization. The template engine's variable output function (common/Template.php, _show_var) echoes values with no htmlspecialchars call, and the sink template (contact.tpl) outputs these values unescaped into an HTML attribute and a textarea.","cvssScore":6.1,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwes":["CWE-79"],"vendors":[],"products":[],"references":[{"url":"https://github.com/search?q=299ko&type=repositories","tags":[]}],"exploitRefs":[{"url":"https://github.com/search?q=299ko&type=repositories","tags":[]}],"hasPoc":true,"ai":null}