{"id":"CVE-2021-38713","aliases":["EUVD-2021-1690","GHSA-f2rp-j8hv-g5gx"],"status":"published","title":"Cross-site scripting in imgURL","description":"imgURL 2.31 allows XSS via an X-Forwarded-For HTTP header.","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":"2026-11-11","score":0.00527,"percentile":0.45125,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-08-16T03:35:34Z","modified":"2026-10-20T10:54:52Z","affected":[{"source":"ghsa","ecosystem":"Packagist","package":"helloxz/imgurl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.31"}]}]},{"source":"osv","ecosystem":"Packagist","package":"helloxz/imgurl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.31"}]}],"versions":["v2.31"]}],"products":[{"vendor":"imgurl_project","product":"imgurl"}],"references":[{"url":"https://github.com/helloxz/imgurl/issues/72","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38713","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-f2rp-j8hv-g5gx"},{"url":"https://github.com/helloxz/imgurl","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-38713","description":"imgURL 2.31 allows XSS via an X-Forwarded-For HTTP header.","status":"published","published":"2021-08-16T03:35:34Z","modified":"2024-08-04T01:51:19.951Z","updated_at":"2026-11-02T14:33:07.697752Z"}],"euvd":[{"id":"EUVD-2021-1690","description":"imgURL 2.31 allows XSS via an X-Forwarded-For HTTP header.","status":"published","published":"2021-08-16T03:35:34Z","modified":"2024-08-04T01:51:19Z","updated_at":"2026-11-03T03:24:24.781045Z"}],"ghsa":[{"id":"GHSA-f2rp-j8hv-g5gx","title":"Cross-site scripting in imgURL","description":"imgURL 2.31 allows XSS via an X-Forwarded-For HTTP header.","status":"published","published":"2021-08-30T16:25:26Z","modified":"2023-02-01T05:06:07Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:36:37.441118Z"}],"nvd":[{"id":"CVE-2021-38713","description":"imgURL 2.31 allows XSS via an X-Forwarded-For HTTP header.","status":"published","published":"2021-08-16T04:15:07.803Z","modified":"2026-06-17T04:02:38.587Z","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":"2026-11-02T14:06:56.943671Z"}],"osv":[{"id":"CVE-2021-38713","description":"imgURL 2.31 allows XSS via an X-Forwarded-For HTTP header.","status":"published","published":"2021-08-16T04:15:07.803Z","modified":"2026-10-20T10:54:52.658235275Z","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":"2026-11-02T15:44:20.843843Z"},{"id":"GHSA-f2rp-j8hv-g5gx","title":"Cross-site scripting in imgURL","description":"imgURL 2.31 allows XSS via an X-Forwarded-For HTTP header.","status":"published","published":"2021-08-30T16:25:26Z","modified":"2023-11-08T04:06:29.179147Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:45.639885Z"}]}}