{"id":"CVE-2026-42150","state":"PUBLISHED","title":"wlc: print_html outputs API data without HTML escaping, enabling stored XSS","description":"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.","publishedAt":"2026-05-08T03:23:12.234Z","updatedAt":"2026-05-08T21:28:38.342Z","severity":{"score":5.1,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["WeblateOrg wlc"],"affected":[{"vendor":"WeblateOrg","product":"wlc","versions":[{"version":"< 2.0.0","status":"affected"}]}],"references":["https://github.com/WeblateOrg/wlc/security/advisories/GHSA-gx2m-mcc2-r4p3","https://github.com/WeblateOrg/wlc/pull/1327","https://github.com/WeblateOrg/wlc/commit/0f3e58f6d7457b05d48ef40f579a172c4c8b8469","https://github.com/WeblateOrg/wlc/releases/tag/2.0.0"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/42xxx/CVE-2026-42150.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-42150","state":"PUBLISHED","datePublished":"2026-05-08T03:23:12.234Z","dateUpdated":"2026-05-08T21:28:38.342Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-24T17:15:21.835Z"},"containers":{"cna":{"title":"wlc: print_html outputs API data without HTML escaping, enabling stored XSS","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."}],"affected":[{"vendor":"WeblateOrg","product":"wlc","versions":[{"version":"< 2.0.0","status":"affected"}]}],"references":[{"url":"https://github.com/WeblateOrg/wlc/security/advisories/GHSA-gx2m-mcc2-r4p3","name":"https://github.com/WeblateOrg/wlc/security/advisories/GHSA-gx2m-mcc2-r4p3","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/WeblateOrg/wlc/pull/1327","name":"https://github.com/WeblateOrg/wlc/pull/1327","tags":["x_refsource_MISC"]},{"url":"https://github.com/WeblateOrg/wlc/commit/0f3e58f6d7457b05d48ef40f579a172c4c8b8469","name":"https://github.com/WeblateOrg/wlc/commit/0f3e58f6d7457b05d48ef40f579a172c4c8b8469","tags":["x_refsource_MISC"]},{"url":"https://github.com/WeblateOrg/wlc/releases/tag/2.0.0","name":"https://github.com/WeblateOrg/wlc/releases/tag/2.0.0","tags":["x_refsource_MISC"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-08T03:23:12.234Z"},"source":{"advisory":"GHSA-gx2m-mcc2-r4p3","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-08T14:32:14.516536Z","id":"CVE-2026-42150","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-08T21:28:38.342Z"}}]}}}