{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-26487", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-02-23T23:22:58.575Z", "datePublished": "2023-03-03T23:47:28.486Z", "dateUpdated": "2023-03-03T23:47:28.486Z"}, "containers": {"cna": {"title": "Vega has cross-site scripting vulnerability in `lassoAppend` function", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/vega/vega/security/advisories/GHSA-w5m3-xh75-mp55", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/vega/vega/security/advisories/GHSA-w5m3-xh75-mp55"}, {"name": "https://github.com/vega/vega/commit/01adb034f24727d3bb321bbbb6696a7f4cd91689", "tags": ["x_refsource_MISC"], "url": "https://github.com/vega/vega/commit/01adb034f24727d3bb321bbbb6696a7f4cd91689"}, {"name": "https://github.com/vega/vega/releases/tag/v5.23.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/vega/vega/releases/tag/v5.23.0"}], "affected": [{"vendor": "vega", "product": "vega", "versions": [{"version": "< 5.23.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-03-03T23:47:28.486Z"}, "descriptions": [{"lang": "en", "value": "Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs.`lassoAppend' function accepts 3 arguments and internally invokes `push` function on the 1st argument specifying array consisting of 2nd and 3rd arguments as `push` call argument. The type of the 1st argument is supposed to be an array, but it's not enforced. This makes it possible to specify any object with a `push` function as the 1st argument, `push` function can be set to any function that can be access via `event.view` (no all such functions can be exploited due to invalid context or signature, but some can, e.g. `console.log`). The issue is that`lassoAppend` doesn't enforce proper types of its arguments. This issue opens various XSS vectors, but exact impact and severity depends on the environment (e.g. Core JS `setImmediate` polyfill basically allows `eval`-like functionality). This issue was patched in 5.23.0.\n"}], "source": {"advisory": "GHSA-w5m3-xh75-mp55", "discovery": "UNKNOWN"}}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:vega-functions_project:vega-functions:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "573B200A-A938-460B-8B95-3F4E2B98E15A", "versionEndExcluding": "5.13.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:vega_project:vega:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "FDAFA09A-097A-45DB-9E8F-B8ED261D0550", "versionEndExcluding": "5.23.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs.`lassoAppend' function accepts 3 arguments and internally invokes `push` function on the 1st argument specifying array consisting of 2nd and 3rd arguments as `push` call argument. The type of the 1st argument is supposed to be an array, but it's not enforced. This makes it possible to specify any object with a `push` function as the 1st argument, `push` function can be set to any function that can be access via `event.view` (no all such functions can be exploited due to invalid context or signature, but some can, e.g. `console.log`). The issue is that`lassoAppend` doesn't enforce proper types of its arguments. This issue opens various XSS vectors, but exact impact and severity depends on the environment (e.g. Core JS `setImmediate` polyfill basically allows `eval`-like functionality). This issue was patched in 5.23.0.\n"}], "id": "CVE-2023-26487", "lastModified": "2023-11-07T04:09:36.953", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2023-03-04T00:15:15.563", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/vega/vega/commit/01adb034f24727d3bb321bbbb6696a7f4cd91689"}, {"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/vega/vega/releases/tag/v5.23.0"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/vega/vega/security/advisories/GHSA-w5m3-xh75-mp55"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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