{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/54176?format=json","vulnerability_id":"VCID-gsx1-r4yn-qbfr","summary":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')\nImpressCMS 1.4.0 is affected by XSS in modules/system/admin.php which may result in arbitrary remote code execution.","aliases":[{"alias":"CVE-2020-17551"},{"alias":"GHSA-j29g-g982-pwpv"}],"fixed_packages":[],"affected_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/79968?format=json","purl":"pkg:composer/impresscms/impresscms@1.4.0","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-gsx1-r4yn-qbfr"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:composer/impresscms/impresscms@1.4.0"}],"references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2020-17551","reference_id":"","reference_type":"","scores":[{"value":"0.00327","scoring_system":"epss","scoring_elements":"0.55946","published_at":"2026-06-09T12:55:00Z"},{"value":"0.00327","scoring_system":"epss","scoring_elements":"0.55893","published_at":"2026-06-04T12:55:00Z"},{"value":"0.00327","scoring_system":"epss","scoring_elements":"0.55949","published_at":"2026-06-05T12:55:00Z"},{"value":"0.00327","scoring_system":"epss","scoring_elements":"0.55955","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00327","scoring_system":"epss","scoring_elements":"0.55942","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00327","scoring_system":"epss","scoring_elements":"0.55925","published_at":"2026-06-08T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2020-17551"},{"reference_url":"https://github.com/ImpressCMS/impresscms/issues/659","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/ImpressCMS/impresscms/issues/659"},{"reference_url":"https://www.impresscms.org","reference_id":"","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.impresscms.org"},{"reference_url":"https://www.impresscms.org/","reference_id":"","reference_type":"","scores":[],"url":"https://www.impresscms.org/"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-17551","reference_id":"CVE-2020-17551","reference_type":"","scores":[{"value":"4.8","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-17551"},{"reference_url":"https://github.com/advisories/GHSA-j29g-g982-pwpv","reference_id":"GHSA-j29g-g982-pwpv","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-j29g-g982-pwpv"}],"weaknesses":[{"cwe_id":1035,"name":"OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."},{"cwe_id":79,"name":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","description":"The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users."},{"cwe_id":937,"name":"OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities","description":"Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."}],"exploits":[],"severity_range_score":"4.0 - 6.9","exploitability":"0.5","weighted_severity":"6.2","risk_score":3.1,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-gsx1-r4yn-qbfr"}