{"id":"CVE-2021-42194","details":"The wechat_return function in /controller/Index.php of EyouCms V1.5.4-UTF8-SP3 passes the user's input directly into the simplexml_ load_ String function, which itself does not prohibit external entities, triggering a XML external entity (XXE) injection vulnerability.","modified":"2026-08-07T16:57:50.374032Z","published":"2022-03-20T22:15:07.880Z","references":[{"type":"REPORT","url":"https://github.com/eyoucms/eyoucms/issues/19"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/weng-xianhu/eyoucms","events":[{"introduced":"8e304703c698d8e565dd71d6b7337c36182fe9db"},{"last_affected":"8e304703c698d8e565dd71d6b7337c36182fe9db"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:eyoucms:eyoucms:1.5.4:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.5.4"},{"last_affected":"1.5.4"}]}}],"versions":["1.5.4","v1.5.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42194.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}