{"id":"CVE-2020-10935","aliases":["EUVD-2020-3341","GHSA-w8w7-rvcv-2v9w"],"status":"published","title":"Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover.","description":"Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover.","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":"2026-11-10","score":0.00723,"percentile":0.5435,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2020-04-20T19:47:17Z","modified":"2026-10-24T10:30:16Z","products":[{"vendor":"zulip","product":"zulip_server"}],"references":[{"url":"https://blog.zulip.org/2020/04/01/zulip-server-2-1-3-security-release/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://www.coresecurity.com/advisories/zulip-account-takeover-stored-xss","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10935"},{"url":"https://github.com/advisories/GHSA-w8w7-rvcv-2v9w"}],"sources":{"cve":[{"id":"CVE-2020-10935","description":"Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover.","status":"published","published":"2020-04-20T19:47:17Z","modified":"2024-08-04T11:21:12.974Z","updated_at":"2026-11-02T14:35:47.877975Z"}],"euvd":[{"id":"EUVD-2020-3341","description":"Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover.","status":"published","published":"2020-04-20T19:47:17Z","modified":"2024-08-04T11:21:12Z","updated_at":"2026-11-03T03:07:48.471313Z"}],"ghsa":[{"id":"GHSA-w8w7-rvcv-2v9w","title":"Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover.","description":"Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover.","status":"published","published":"2022-05-24T17:15:49Z","modified":"2023-01-29T05:02:24Z","updated_at":"2026-11-02T14:45:04.822413Z"}],"nvd":[{"id":"CVE-2020-10935","description":"Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover.","status":"published","published":"2020-04-20T20:15:11.697Z","modified":"2026-06-17T02:48:42.633Z","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":"2026-11-02T14:05:59.718774Z"}],"osv":[{"id":"CVE-2020-10935","description":"Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover.","status":"published","published":"2020-04-20T20:15:11.697Z","modified":"2026-10-24T10:30:16.558818437Z","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":"2026-11-02T15:44:13.492058Z"}]}}