CVE-2021-4315

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2021-4315", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2023-01-27T22:39:05.635Z", "datePublished": "2023-01-28T22:58:03.669Z", "dateUpdated": "2024-08-03T17:23:10.546Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2023-10-20T13:50:31.040Z"}, "title": "NYUCCL psiTurk experiment.py special elements used in a template engine", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-1336", "lang": "en", "description": "CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine"}]}], "affected": [{"vendor": "NYUCCL", "product": "psiTurk", "versions": [{"version": "3.0", "status": "affected"}, {"version": "3.1", "status": "affected"}, {"version": "3.2", "status": "affected"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "de", "value": "In NYUCCL psiTurk bis 3.2.0 wurde eine kritische Schwachstelle gefunden. Das betrifft eine unbekannte Funktionalit\u00e4t der Datei psiturk/experiment.py. Mittels Manipulieren des Arguments mode mit unbekannten Daten kann eine improper neutralization of special elements used in a template engine-Schwachstelle ausgenutzt werden. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung. Ein Aktualisieren auf die Version 3.2.1 vermag dieses Problem zu l\u00f6sen. Der Patch wird als 47787e15cecd66f2aa87687bf852ae0194a4335f bezeichnet. Als bestm\u00f6gliche Massnahme wird das Einspielen eines Upgrades empfohlen."}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.5, "vectorString": "CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 5.2, "vectorString": "AV:A/AC:L/Au:S/C:P/I:P/A:P"}}], "timeline": [{"time": "2023-01-27T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2023-01-27T00:00:00.000Z", "lang": "en", "value": "CVE reserved"}, {"time": "2023-01-27T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2023-02-23T18:25:25.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "VulDB GitHub Commit Analyzer", "type": "tool"}], "references": [{"url": "https://vuldb.com/?id.219676", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.219676", "tags": ["signature", "permissions-required"]}, {"url": "https://github.com/NYUCCL/psiTurk/pull/517", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/NYUCCL/psiTurk/commit/47787e15cecd66f2aa87687bf852ae0194a4335f", "tags": ["patch"]}, {"url": "https://github.com/NYUCCL/psiTurk/releases/tag/v3.2.1", "tags": ["patch"]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:23:10.546Z"}, "title": "CVE Program Container", "references": [{"url": "https://vuldb.com/?id.219676", "tags": ["vdb-entry", "technical-description", "x_transferred"]}, {"url": "https://vuldb.com/?ctiid.219676", "tags": ["signature", "permissions-required", "x_transferred"]}, {"url": "https://github.com/NYUCCL/psiTurk/pull/517", "tags": ["exploit", "issue-tracking", "x_transferred"]}, {"url": "https://github.com/NYUCCL/psiTurk/commit/47787e15cecd66f2aa87687bf852ae0194a4335f", "tags": ["patch", "x_transferred"]}, {"url": "https://github.com/NYUCCL/psiTurk/releases/tag/v3.2.1", "tags": ["patch", "x_transferred"]}]}]}}

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{"affected": [{"affectedData": [{"product": "psiTurk", "vendor": "NYUCCL", "versions": [{"status": "affected", "version": "3.0"}, {"status": "affected", "version": "3.1"}, {"status": "affected", "version": "3.2"}]}], "source": "cna@vuldb.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:psiturk:psiturk:*:*:*:*:*:*:*:*", "matchCriteriaId": "1E68E62D-79F6-4695-8E5A-19B48CA72304", "versionEndExcluding": "3.2.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad en NYUCCL psiTurk hasta 3.2.0 y ha sido clasificada como cr\u00edtica. Esta vulnerabilidad afecta a un c\u00f3digo desconocido del archivo psiturk/experiment.py. La manipulaci\u00f3n del modo argumento conduce a una neutralizaci\u00f3n inadecuada de elementos especiales utilizados en un motor de plantillas. El exploit ha sido divulgado al p\u00fablico y puede utilizarse. La actualizaci\u00f3n a la versi\u00f3n 3.2.1 puede solucionar este problema. El nombre del parche es 47787e15cecd66f2aa87687bf852ae0194a4335f. Se recomienda actualizar el componente afectado. El identificador de esta vulnerabilidad es VDB-219676."}], "id": "CVE-2021-4315", "lastModified": "2026-06-17T04:19:29.460", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "ADJACENT_NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 5.2, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:A/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 5.1, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 3.4, "source": "cna@vuldb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-01-28T23:15:08.687", "references": [{"source": "cna@vuldb.com", "tags": ["Patch"], "url": "https://github.com/NYUCCL/psiTurk/commit/47787e15cecd66f2aa87687bf852ae0194a4335f"}, {"source": "cna@vuldb.com", "tags": ["Issue Tracking"], "url": "https://github.com/NYUCCL/psiTurk/pull/517"}, {"source": "cna@vuldb.com", "tags": ["Release Notes"], "url": "https://github.com/NYUCCL/psiTurk/releases/tag/v3.2.1"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required"], "url": "https://vuldb.com/?ctiid.219676"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required"], "url": "https://vuldb.com/?id.219676"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/NYUCCL/psiTurk/commit/47787e15cecd66f2aa87687bf852ae0194a4335f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://github.com/NYUCCL/psiTurk/pull/517"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://github.com/NYUCCL/psiTurk/releases/tag/v3.2.1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required"], "url": "https://vuldb.com/?ctiid.219676"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required"], "url": "https://vuldb.com/?id.219676"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1336"}], "source": "cna@vuldb.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-94"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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