{"id":"GHSA-w6v7-w58j-pg5r","summary":"Improper Verification of Communication Channel in @theia/plugin-ext","details":"In versions of the @theia/plugin-ext component of Eclipse Theia prior to 1.18.0, Webview contents can be hijacked via postMessage().","aliases":["CVE-2021-41038"],"modified":"2023-11-08T04:06:50.177225Z","published":"2021-11-15T17:40:51Z","database_specific":{"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2021-11-12T19:46:56Z","nvd_published_at":"2021-11-10T17:15:00Z","cwe_ids":["CWE-940"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41038"},{"type":"WEB","url":"https://github.com/eclipse-theia/theia/pull/10125"},{"type":"WEB","url":"https://bugs.eclipse.org/bugs/show_bug.cgi?id=575924"},{"type":"PACKAGE","url":"https://github.com/eclipse-theia/theia"}],"affected":[{"package":{"name":"@theia/plugin-ext","ecosystem":"npm","purl":"pkg:npm/%40theia/plugin-ext"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.18.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/11/GHSA-w6v7-w58j-pg5r/GHSA-w6v7-w58j-pg5r.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}