{"id":"CVE-2024-33905","aliases":["EUVD-2024-34488","GHSA-4vm2-7x6p-rxmc"],"status":"published","title":"In Telegram WebK before 2.0.0 (488), a crafted Mini Web App allows XSS via the postMessage...","description":"In Telegram WebK before 2.0.0 (488), a crafted Mini Web App allows XSS via the postMessage web_app_open_link event type.","severity":{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.01066,"percentile":0.65032,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-04-29T00:00:00Z","modified":"2026-06-17T07:32:32Z","products":[{"vendor":"morethanwords","product":"tweb"}],"references":[{"url":"https://github.com/morethanwords/tweb/commit/2153ea9878668769faac8dd5931b7e0b96a9f129/src/components/popups/webApp.ts","tags":["x_transferred"]},{"url":"https://medium.com/%40pedbap/telegram-web-app-xss-session-hijacking-1-click-95acccdc8d90","tags":["x_transferred"]},{"url":"https://www.openwall.com/lists/oss-security/2024/04/28/4","tags":["x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2024/04/30/4","tags":["mailing-list","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-33905"},{"url":"https://github.com/advisories/GHSA-4vm2-7x6p-rxmc"}],"sources":{"cve":[{"id":"CVE-2024-33905","description":"In Telegram WebK before 2.0.0 (488), a crafted Mini Web App allows XSS via the postMessage web_app_open_link event type.","status":"published","published":"2024-04-29T00:00:00Z","modified":"2024-08-02T02:42:59.741Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:34:21.784174Z"}],"euvd":[{"id":"EUVD-2024-34488","description":"In Telegram WebK before 2.0.0 (488), a crafted Mini Web App allows XSS via the postMessage web_app_open_link event type.","status":"published","published":"2024-04-29T00:00:00Z","modified":"2024-08-02T02:42:59Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T03:50:21.347751Z"}],"ghsa":[{"id":"GHSA-4vm2-7x6p-rxmc","title":"In Telegram WebK before 2.0.0 (488), a crafted Mini Web App allows XSS via the postMessage...","description":"In Telegram WebK before 2.0.0 (488), a crafted Mini Web App allows XSS via the postMessage web_app_open_link event type.","status":"published","published":"2024-04-29T06:30:43Z","modified":"2024-07-03T18:37:17Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:57:34.925398Z"}],"nvd":[{"id":"CVE-2024-33905","description":"In Telegram WebK before 2.0.0 (488), a crafted Mini Web App allows XSS via the postMessage web_app_open_link event type.","status":"published","published":"2024-04-29T06:15:17.667Z","modified":"2026-06-17T07:32:32.73Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:09:55.124919Z"}]}}