CVE-2026-48054

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{"affected": [{"affectedData": [{"product": "contracts-wizard", "vendor": "OpenZeppelin", "versions": [{"status": "affected", "version": "< 0.10.9"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OpenZeppelin Contracts Wizard is a web application to interactively build a contract out of components from OpenZeppelin Contracts. Versions prior to 0.10.9 generate a Hardhat test file (`test/test.ts`) by interpolating user-supplied `opts.name` (ERC20/ERC721) and `opts.uri` (ERC1155) directly into TypeScript string literals at `zip-hardhat.ts:48` and `:50` without any JavaScript string escaping. No authentication is required: an attacker crafts a URL such as `https[:]//wizard[.]openzeppelin[.]com/#/erc20?name=\");require(\"child_process\").execSync(\"...\");(\"` and shares it with a developer. When the victim downloads the resulting zip archive and runs `npx hardhat test`, the injected Node.js code executes with the developer's local OS privileges. Version 0.10.9 fixes the issue."}], "id": "CVE-2026-48054", "lastModified": "2026-09-14T18:17:48.623", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-48054", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-07T14:52:56.794740Z", "version": "2.0.3"}}]}, "published": "2026-08-06T22:17:09.530", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/OpenZeppelin/contracts-wizard/commit/ec12c44f8d9e0491eba31037f95b36e98ec58b5f"}, {"source": "security-advisories@github.com", "url": "https://github.com/OpenZeppelin/contracts-wizard/releases/tag/%40openzeppelin%2Fwizard%400.10.9"}, {"source": "security-advisories@github.com", "url": "https://github.com/OpenZeppelin/contracts-wizard/security/advisories/GHSA-4x76-22x2-rx8v"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,0.10.9)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "product": "contracts-wizard", "vendor": "openzeppelin"}], "created": "2026-08-07T00:45:04.368833+00:00", "updated": "2026-09-21T07:30:08.846489+00:00", "vendors": ["openzeppelin", "openzeppelin$PRODUCT$contracts-wizard"]}