{"id":"CVE-2021-42838","aliases":["EUVD-2021-29793","GHSA-rj3h-j446-4cfq"],"status":"published","title":"Grand Vice info Co. webopac7 - Reflected XSS","description":"Grand Vice info Co. webopac7 book search field parameter does not properly restrict the input of special characters, thus unauthenticated attackers can inject JavaScript syntax remotely, and further perform reflective XSS attacks.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0063,"percentile":0.50542,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-11-15T09:30:18Z","modified":"2026-06-17T04:10:11Z","products":[{"vendor":"grand vice info","product":"webopac7"},{"vendor":"grand vice info co.","product":"webopac7"},{"vendor":"vice","product":"webopac"}],"references":[{"url":"https://www.twcert.org.tw/tw/cp-132-5286-b92c8-1.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42838"},{"url":"https://github.com/advisories/GHSA-rj3h-j446-4cfq"}],"sources":{"cve":[{"id":"CVE-2021-42838","title":"Grand Vice info Co. webopac7 - Reflected XSS","description":"Grand Vice info Co. webopac7 book search field parameter does not properly restrict the input of special characters, thus unauthenticated attackers can inject JavaScript syntax remotely, and further perform reflective XSS attacks.","status":"published","published":"2021-11-15T09:30:18.944Z","modified":"2024-09-17T03:33:13.463Z","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":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29793","description":"Grand Vice info Co. webopac7 book search field parameter does not properly restrict the input of special characters, thus unauthenticated attackers can inject JavaScript syntax remotely, and further perform reflective XSS attacks.","status":"published","published":"2021-11-15T09:30:18Z","modified":"2024-09-17T03:33:13Z","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":"2026-11-03T00:28:30.770637Z"}],"ghsa":[{"id":"GHSA-rj3h-j446-4cfq","title":"Grand Vice info Co. webopac7 book search field parameter does not properly restrict the input of...","description":"Grand Vice info Co. webopac7 book search field parameter does not properly restrict the input of special characters, thus unauthenticated attackers can inject JavaScript syntax remotely, and further perform reflective XSS attacks.","status":"published","published":"2022-05-24T19:20:39Z","modified":"2023-01-30T05:03:54Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:56.128795Z"}],"nvd":[{"id":"CVE-2021-42838","description":"Grand Vice info Co. webopac7 book search field parameter does not properly restrict the input of special characters, thus unauthenticated attackers can inject JavaScript syntax remotely, and further perform reflective XSS attacks.","status":"published","published":"2021-11-15T10:15:07.857Z","modified":"2026-06-17T04:10:11.32Z","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":"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":"2026-11-02T14:07:00.984108Z"}]}}