Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/31273?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/31273?format=api", "purl": "pkg:pypi/psiturk@2.3.4", "type": "pypi", "namespace": "", "name": "psiturk", "version": "2.3.4", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "3.2.1", "latest_non_vulnerable_version": "3.2.1", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/36365?format=api", "vulnerability_id": "VCID-fjsm-d7f4-3yde", "summary": "A vulnerability has been found in NYUCCL psiTurk up to 3.2.0 and classified as critical. This vulnerability affects unknown code of the file psiturk/experiment.py. The manipulation of the argument mode leads to improper neutralization of special elements used in a template engine. The exploit has been disclosed to the public and may be used. Upgrading to version 3.2.1 is able to address this issue. The name of the patch is 47787e15cecd66f2aa87687bf852ae0194a4335f. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-219676.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-4315", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00628", "scoring_system": "epss", "scoring_elements": "0.70625", "published_at": "2026-06-04T12:55:00Z" }, { "value": "0.00628", "scoring_system": "epss", "scoring_elements": "0.7067", "published_at": "2026-06-09T12:55:00Z" }, { "value": "0.00628", "scoring_system": "epss", "scoring_elements": "0.70647", "published_at": "2026-06-08T12:55:00Z" }, { "value": "0.00628", "scoring_system": "epss", "scoring_elements": "0.70659", "published_at": "2026-06-07T12:55:00Z" }, { "value": "0.00628", "scoring_system": "epss", "scoring_elements": "0.70676", "published_at": "2026-06-06T12:55:00Z" }, { "value": "0.00628", "scoring_system": "epss", "scoring_elements": "0.70668", "published_at": "2026-06-05T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-4315" }, { "reference_url": "https://github.com/NYUCCL/psiTurk", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/NYUCCL/psiTurk" }, { "reference_url": "https://github.com/NYUCCL/psiTurk/commit/47787e15cecd66f2aa87687bf852ae0194a4335f", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/NYUCCL/psiTurk/commit/47787e15cecd66f2aa87687bf852ae0194a4335f" }, { "reference_url": "https://github.com/NYUCCL/psiTurk/pull/517", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/NYUCCL/psiTurk/pull/517" }, { "reference_url": "https://github.com/NYUCCL/psiTurk/releases/tag/v3.2.1", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/NYUCCL/psiTurk/releases/tag/v3.2.1" }, { "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/psiturk/PYSEC-2023-43.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pypa/advisory-database/tree/main/vulns/psiturk/PYSEC-2023-43.yaml" }, { "reference_url": "https://vuldb.com/?ctiid.219676", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://vuldb.com/?ctiid.219676" }, { "reference_url": "https://vuldb.com/?id.219676", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://vuldb.com/?id.219676" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4315", "reference_id": "CVE-2021-4315", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "8.7", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4315" }, { "reference_url": "https://github.com/advisories/GHSA-9mq4-9556-6qxq", "reference_id": "GHSA-9mq4-9556-6qxq", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-9mq4-9556-6qxq" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/31291?format=api", "purl": "pkg:pypi/psiturk@3.2.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/psiturk@3.2.1" } ], "aliases": [ "CVE-2021-4315", "GHSA-9mq4-9556-6qxq", "PYSEC-2023-43" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-fjsm-d7f4-3yde" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/psiturk@2.3.4" }