{"id":"CVE-2021-3857","aliases":["EUVD-2021-27096","GHSA-c6rr-f65f-365x"],"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":7.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0062,"percentile":0.50065,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2022-01-17T11:35:09Z","modified":"2026-10-20T10:54:52Z","products":[{"vendor":"chaskiq","product":"chaskiq"},{"vendor":"chaskiq","product":"chaskiq/chaskiq"}],"references":[{"url":"https://huntr.dev/bounties/18f7eaee-6309-40cb-aed3-d5ac0af03cf3","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/chaskiq/chaskiq/commit/bffa585862b11cc05229ab3ed621d68f70ed33d0","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3857"},{"url":"https://github.com/advisories/GHSA-c6rr-f65f-365x"}],"sources":{"cve":[{"id":"CVE-2021-3857","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":"2022-01-17T11:35:09Z","modified":"2024-08-03T17:09:09.6Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:04.020035Z"}],"euvd":[{"id":"EUVD-2021-27096","description":"chaskiq is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","status":"published","published":"2022-01-17T11:35:09Z","modified":"2024-08-03T17:09:09Z","cvss":[{"version":"3.0","score":7.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:25:11.376657Z"}],"ghsa":[{"id":"GHSA-c6rr-f65f-365x","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":"2022-01-18T00:01:00Z","modified":"2023-02-03T05:04:47Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:53:37.258179Z"}],"nvd":[{"id":"CVE-2021-3857","description":"chaskiq is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","status":"published","published":"2022-01-17T12:15:09.19Z","modified":"2026-06-17T04:05:54.36Z","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":"3.0","score":7.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H","level":"high","assessor":"secondary"},{"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":"2026-11-02T14:07:03.821385Z"}],"osv":[{"id":"CVE-2021-3857","description":"chaskiq is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","status":"published","published":"2022-01-17T12:15:09.19Z","modified":"2026-10-20T10:54:52.276934426Z","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"}]}}