{"id":"CVE-2021-3853","aliases":["EUVD-2021-27093","GHSA-5xxh-8vm7-3hmm"],"status":"published","title":"Cross-site Scripting (XSS) - Stored in chaskiq/chaskiq","description":"chaskiq is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00636,"percentile":0.50841,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-01-17T11:25:09Z","modified":"2026-10-20T10:54:52Z","products":[{"vendor":"chaskiq","product":"chaskiq"},{"vendor":"chaskiq","product":"chaskiq/chaskiq"}],"references":[{"url":"https://huntr.dev/bounties/2b6a7647-8f2b-4510-b40f-c52aedc2820d","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/chaskiq/chaskiq/commit/51768b21632dac89fd0dedb2b3b6d91bac732345","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3853"},{"url":"https://github.com/advisories/GHSA-5xxh-8vm7-3hmm"}],"sources":{"cve":[{"id":"CVE-2021-3853","title":"Cross-site Scripting (XSS) - Stored in chaskiq/chaskiq","description":"chaskiq is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","status":"published","published":"2022-01-17T11:25:09Z","modified":"2024-08-03T17:09:09.541Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:04.020035Z"}],"euvd":[{"id":"EUVD-2021-27093","description":"chaskiq is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","status":"published","published":"2022-01-17T11:25:09Z","modified":"2024-08-03T17:09:09Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"medium"}],"updated_at":"2026-11-03T03:25:11.376657Z"}],"ghsa":[{"id":"GHSA-5xxh-8vm7-3hmm","title":"chaskiq is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site...","description":"chaskiq is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","status":"published","published":"2022-01-18T00:01:01Z","modified":"2023-02-03T05:04:52Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:53:38.162905Z"}],"nvd":[{"id":"CVE-2021-3853","description":"chaskiq is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","status":"published","published":"2022-01-17T12:15:09.127Z","modified":"2026-06-17T04:05:53.893Z","cvss":[{"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"},{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L","level":"medium","assessor":"secondary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:07:03.821385Z"}],"osv":[{"id":"CVE-2021-3853","description":"chaskiq is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","status":"published","published":"2022-01-17T12:15:09.127Z","modified":"2026-10-20T10:54:52.27719215Z","cvss":[{"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"}],"updated_at":"2026-11-02T15:44:20.843843Z"}]}}