CVE-2025-51691

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/0x72303074/CVE-Disclosures/tree/main/MarkTwo%20Markdown%20Editor/CVE-2025-51691", "name": "https://github.com/0x72303074/CVE-Disclosures/tree/main/MarkTwo%20Markdown%20Editor/CVE-2025-51691", "tags": [], "refsource": ""}, {"url": "https://github.com/anthonygarvan/marktwo", "name": "https://github.com/anthonygarvan/marktwo", "tags": [], "refsource": ""}, {"url": "https://marktwo.app/try-it-now", "name": "https://marktwo.app/try-it-now", "tags": [], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Cross-Site Scripting (XSS) vulnerability found in MarkTwo commit e3a1d3f90cce4ea9c26efcbbf3a1cbfb9dcdb298 (May 2025) allows a remote attacker to execute arbitrary code via a crafted script input to the editor interface. The application does not properly sanitize user-supplied Markdown before rendering it. Successful exploitation could lead to session hijacking, credential theft, or arbitrary client-side code execution in the context of the victim's browser."}]}, "problemtype": {"problemtype_data": [{"description": []}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2025-51691", "ASSIGNER": "cve@mitre.org"}}, "impact": {}, "publishedDate": "2025-08-13T15:15Z", "configurations": {"nodes": [], "CVE_data_version": "4.0"}, "lastModifiedDate": "2025-08-13T20:15Z"}