{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-71249", "assignerOrgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "state": "PUBLISHED", "assignerShortName": "TuranSec", "dateReserved": "2026-08-05T10:53:53.177Z", "datePublished": "2026-08-05T10:57:05.752Z", "dateUpdated": "2026-08-05T13:38:12.986Z"}, "containers": {"cna": {"title": "299Ko: Unauthenticated Reflected XSS in Public Contact Form", "descriptions": [{"lang": "en", "value": "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. An unauthenticated attacker can submit a payload such as name=\"><script>alert(document.domain)</script> to achieve reflected XSS against any visitor who submits or is tricked into auto-submitting the form, including a targeted administrator, enabling session token theft."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-79 Cross-site Scripting", "cweId": "CWE-79", "type": "CWE"}]}], "affected": [{"vendor": "299ko", "product": "299Ko", "programFiles": ["common/Template.php", "plugin/contact/controllers/ContactController.php", "plugin/contact/template/contact.tpl"], "versions": [{"version": "0", "status": "affected"}], "defaultStatus": "unknown"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "baseScore": 6.1, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/search?q=299ko&type=repositories"}], "credits": [{"lang": "en", "value": "Javokhir Tursunboyev", "type": "finder"}], "providerMetadata": {"orgId": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c", "shortName": "TuranSec", "dateUpdated": "2026-08-05T10:57:05.752Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-05T13:37:07.068577Z", "id": "CVE-2026-71249", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-05T13:38:12.986Z"}}]}}

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{"created": "2026-08-05T12:30:12.416890+00:00", "updated": "2026-08-05T12:30:12.416896+00:00", "vendors": []}