{"id":"CVE-2021-26834","aliases":["EUVD-2021-13618","GHSA-x3r7-v8h4-8v37"],"status":"published","title":"A cross-site scripting (XSS) vulnerability exists in Znote 0.5.2. An attacker can insert payloads...","description":"A cross-site scripting (XSS) vulnerability exists in Znote 0.5.2. An attacker can insert payloads, and the code execution will happen immediately on markdown view mode.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00695,"percentile":0.53481,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-06-18T11:46:49Z","modified":"2026-10-20T10:54:34Z","products":[{"vendor":"znote","product":"znote"}],"references":[{"url":"https://www.electronjs.org/apps/znote","tags":["x_refsource_MISC","x_transferred","Product","web"]},{"url":"https://github.com/alagrede/znote-app/issues/5","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26834"},{"url":"https://github.com/advisories/GHSA-x3r7-v8h4-8v37"}],"sources":{"cve":[{"id":"CVE-2021-26834","description":"A cross-site scripting (XSS) vulnerability exists in Znote 0.5.2. An attacker can insert payloads, and the code execution will happen immediately on markdown view mode.","status":"published","published":"2021-06-18T11:46:49Z","modified":"2024-08-03T20:33:41.31Z","updated_at":"2026-11-02T14:32:57.368269Z"}],"euvd":[{"id":"EUVD-2021-13618","description":"A cross-site scripting (XSS) vulnerability exists in Znote 0.5.2. An attacker can insert payloads, and the code execution will happen immediately on markdown view mode.","status":"published","published":"2021-06-18T11:46:49Z","modified":"2024-08-03T20:33:41Z","updated_at":"2026-11-03T03:24:50.84326Z"}],"ghsa":[{"id":"GHSA-x3r7-v8h4-8v37","title":"A cross-site scripting (XSS) vulnerability exists in Znote 0.5.2. An attacker can insert payloads...","description":"A cross-site scripting (XSS) vulnerability exists in Znote 0.5.2. An attacker can insert payloads, and the code execution will happen immediately on markdown view mode.","status":"published","published":"2022-05-24T19:05:40Z","modified":"2023-01-29T05:07:02Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:08.233339Z"}],"nvd":[{"id":"CVE-2021-26834","description":"A cross-site scripting (XSS) vulnerability exists in Znote 0.5.2. An attacker can insert payloads, and the code execution will happen immediately on markdown view mode.","status":"published","published":"2021-06-18T12:15:08.007Z","modified":"2026-06-17T03:43:50.763Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:54.892562Z"}],"osv":[{"id":"CVE-2021-26834","description":"A cross-site scripting (XSS) vulnerability exists in Znote 0.5.2. An attacker can insert payloads, and the code execution will happen immediately on markdown view mode.","status":"published","published":"2021-06-18T12:15:08.007Z","modified":"2026-10-20T10:54:34.851944357Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:18.778776Z"}]}}