{"id":"CVE-2021-20848","aliases":["EUVD-2021-2291","GHSA-458f-26r3-x2c3","GO-2022-0231"],"status":"published","title":"Cross-site Scripting in github.com/schollz/rwtxt","description":"Cross-site scripting vulnerability in rwtxt versions prior to v1.8.6 allows a remote attacker to inject an arbitrary script via unspecified vectors.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00906,"percentile":0.60289,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2021-11-24T08:25:50Z","modified":"2026-10-20T10:54:27Z","fixes":[{"ecosystem":"Go","package":"github.com/schollz/rwtxt","fixed_in":["1.8.6"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/schollz/rwtxt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.6"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/schollz/rwtxt","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.6"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/schollz/rwtxt","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.6"}]}]}],"products":[{"vendor":"rwtxt_project","product":"rwtxt"},{"vendor":"zack scholl","product":"rwtxt"}],"references":[{"url":"https://github.com/schollz/rwtxt","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory","package"]},{"url":"https://jvn.jp/en/jp/JVN22515597/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20848","tags":["advisory"]},{"url":"https://github.com/schollz/rwtxt/commit/c09fb17375c4c47b49524c688288af1fe20e730a","tags":["web","fix"]},{"url":"https://github.com/advisories/GHSA-458f-26r3-x2c3","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2021-20848","description":"Cross-site scripting vulnerability in rwtxt versions prior to v1.8.6 allows a remote attacker to inject an arbitrary script via unspecified vectors.","status":"published","published":"2021-11-24T08:25:50Z","modified":"2024-08-03T17:53:22.781Z","updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-2291","description":"Cross-site scripting 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in rwtxt versions prior to v1.8.6 allows a remote attacker to inject an arbitrary script via unspecified vectors.","status":"published","published":"2021-11-29T18:00:21Z","modified":"2024-08-21T14:57:06.036755Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:36.434231Z"},{"id":"GO-2022-0231","title":"Cross-site Scripting in github.com/schollz/rwtxt","description":"Cross-site Scripting in github.com/schollz/rwtxt","status":"published","published":"2024-08-21T14:30:26Z","modified":"2026-03-03T04:49:37.818947Z","updated_at":"2026-11-02T15:47:00.604718Z"}]}}