{"id":"CVE-2019-18857","aliases":["EUVD-2020-0264","GHSA-gf8j-v8x5-h9qp"],"status":"published","title":"XSS in enshrined/svg-sanitize due to mishandled script and data values in attributes","description":"darylldoyle svg-sanitizer before 0.12.0 mishandles script and data values in attributes, as demonstrated by unexpected whitespace such as in the javascript\u0026#9;:alert substring.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01036,"percentile":0.64142,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2019-11-11T14:34:59Z","modified":"2026-10-20T10:52:30Z","fixes":[{"ecosystem":"Packagist","package":"enshrined/svg-sanitize","fixed_in":["0.12.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"enshrined/svg-sanitize","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.0"}]}]},{"source":"osv","ecosystem":"Packagist","package":"enshrined/svg-sanitize","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.12.0"}]}],"versions":["0.1.0","0.1.1","0.1.2","0.1.3","0.1.4","0.1.5","0.1.6","0.10.0","0.11.0","0.2.0","0.2.1","0.3.0","0.4.0","0.4.1","0.5.0","0.5.1","0.5.2","0.5.3","0.5.3.1","0.6.0","0.7.0","0.7.1","0.7.2","0.8.0","0.8.1","0.8.2","0.9.0","0.9.1","0.9.2"]}],"products":[{"vendor":"svg-sanitizer_project","product":"svg-sanitizer"}],"references":[{"url":"https://github.com/darylldoyle/svg-sanitizer/commit/51ca4b713f3706d6b27769c6296bbc0c28a5bbd0","tags":["x_refsource_MISC","x_transferred","Patch","Third 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substring.","status":"published","published":"2019-11-11T14:34:59Z","modified":"2024-08-05T02:02:39Z","updated_at":"2026-11-03T02:40:26.778341Z"}],"ghsa":[{"id":"GHSA-gf8j-v8x5-h9qp","title":"XSS in enshrined/svg-sanitize due to mishandled script and data values in attributes","description":"enshrined/svg-sanitize before 0.12.0 mishandles script and data values in attributes, as demonstrated by unexpected whitespace such as in the javascript\u0026#9;:alert substring.","status":"published","published":"2020-01-08T17:15:37Z","modified":"2023-01-09T05:02:05Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:02.073372Z"}],"nvd":[{"id":"CVE-2019-18857","description":"darylldoyle svg-sanitizer before 0.12.0 mishandles script and data values in attributes, as demonstrated by unexpected whitespace such as in the javascript\u0026#9;:alert substring.","status":"published","published":"2019-11-11T15:15:12.53Z","modified":"2026-06-17T02:25:28.893Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:05:35.052973Z"}],"osv":[{"id":"CVE-2019-18857","description":"darylldoyle svg-sanitizer before 0.12.0 mishandles script and data values in attributes, as demonstrated by unexpected whitespace such as in the javascript\u0026#9;:alert substring.","status":"published","published":"2019-11-11T15:15:12.53Z","modified":"2026-10-20T10:52:30.327176743Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:11.673963Z"},{"id":"GHSA-gf8j-v8x5-h9qp","title":"XSS in enshrined/svg-sanitize due to mishandled script and data values 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