{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-42150", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-24T17:15:21.835Z", "datePublished": "2026-05-08T03:23:12.234Z", "dateUpdated": "2026-05-08T03:23:12.234Z"}, "containers": {"cna": {"title": "wlc: print_html outputs API data without HTML escaping, enabling stored XSS", "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": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/WeblateOrg/wlc/security/advisories/GHSA-gx2m-mcc2-r4p3", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/WeblateOrg/wlc/security/advisories/GHSA-gx2m-mcc2-r4p3"}, {"name": "https://github.com/WeblateOrg/wlc/pull/1327", "tags": ["x_refsource_MISC"], "url": "https://github.com/WeblateOrg/wlc/pull/1327"}, {"name": "https://github.com/WeblateOrg/wlc/commit/0f3e58f6d7457b05d48ef40f579a172c4c8b8469", "tags": ["x_refsource_MISC"], "url": "https://github.com/WeblateOrg/wlc/commit/0f3e58f6d7457b05d48ef40f579a172c4c8b8469"}, {"name": "https://github.com/WeblateOrg/wlc/releases/tag/2.0.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/WeblateOrg/wlc/releases/tag/2.0.0"}], "affected": [{"vendor": "WeblateOrg", "product": "wlc", "versions": [{"version": "< 2.0.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-08T03:23:12.234Z"}, "descriptions": [{"lang": "en", "value": "wlc is a Weblate command-line client using Weblate's REST API. Prior to version 2.0.0, the HTML output format in wlc embeds API response data into HTML without escaping, allowing cross-site scripting when the output is rendered in a browser. This issue has been patched in version 2.0.0."}], "source": {"advisory": "GHSA-gx2m-mcc2-r4p3", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "wlc is a Weblate command-line client using Weblate's REST API. Prior to version 2.0.0, the HTML output format in wlc embeds API response data into HTML without escaping, allowing cross-site scripting when the output is rendered in a browser. This issue has been patched in version 2.0.0."}], "id": "CVE-2026-42150", "lastModified": "2026-05-08T04:16:18.920", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 3.7, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-05-08T04:16:18.920", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/WeblateOrg/wlc/commit/0f3e58f6d7457b05d48ef40f579a172c4c8b8469"}, {"source": "security-advisories@github.com", "url": "https://github.com/WeblateOrg/wlc/pull/1327"}, {"source": "security-advisories@github.com", "url": "https://github.com/WeblateOrg/wlc/releases/tag/2.0.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/WeblateOrg/wlc/security/advisories/GHSA-gx2m-mcc2-r4p3"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.0.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "wlc", "source": "cna", "vendor": "WeblateOrg"}, "product": "wlc", "vendor": "weblateorg"}], "created": "2026-05-08T06:00:11.355193+00:00", "updated": "2026-05-08T07:00:03.393687+00:00", "vendors": ["weblateorg", "weblateorg$PRODUCT$wlc"]}