{"cve":"CVE-2023-6836","nvd":{"published":"2023-12-15T10:15:09.407","modified":"2026-06-17T06:51:30.640","status":"Modified","description":"Multiple WSO2 products have been identified as vulnerable due to an XML External Entity (XXE) attack abuses a widely available but rarely used feature of XML parsers to access sensitive information.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-611"],"references":["https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2021/WSO2-2020-0716/","https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2021/WSO2-2020-0716/"],"products":["wso2:api_manager","wso2:api_manager_analytics","wso2:api_microgateway","wso2:enterprise_integrator","wso2:identity_server","wso2:identity_server_as_key_manager","wso2:micro_integrator"],"source":"nvd","synced_at":"2026-10-19T21:42:34.585441961+00:00"},"epss":{"cve":"CVE-2023-6836","score":0.00482,"percentile":0.41592,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-cr8h-fr86-8vfv","url":"https://osv.dev/vulnerability/GHSA-cr8h-fr86-8vfv","summary":"WSO2 products vulnerable to XML External Entity attack","modified":"2024-02-20T05:34:47.005774Z","packages":[{"ecosystem":"Maven","name":"org.wso2.carbon.commons:org.wso2.carbon.ntask.core","purl":"pkg:maven/org.wso2.carbon.commons/org.wso2.carbon.ntask.core","ranges":["<4.7.24"],"fixed":["4.7.24"]},{"ecosystem":"Maven","name":"org.wso2.am:wso2am","purl":"pkg:maven/org.wso2.am/wso2am","ranges":["<4.0.0-beta"],"fixed":["4.0.0-beta"]},{"ecosystem":"Maven","name":"org.wso2.carbon.registry:org.wso2.carbon.registry.extensions","purl":"pkg:maven/org.wso2.carbon.registry/org.wso2.carbon.registry.extensions","ranges":["<4.7.31"],"fixed":["4.7.31"]},{"ecosystem":"Maven","name":"org.wso2.carbon.event-processing:org.wso2.carbon.event.processor.core","purl":"pkg:maven/org.wso2.carbon.event-processing/org.wso2.carbon.event.processor.core","ranges":["<2.2.12"],"fixed":["2.2.12"]},{"ecosystem":"Maven","name":"org.wso2.carbon.analytics-common:org.wso2.carbon.event.input.adapter.core","purl":"pkg:maven/org.wso2.carbon.analytics-common/org.wso2.carbon.event.input.adapter.core","ranges":["<5.2.23"],"fixed":["5.2.23"]},{"ecosystem":"Maven","name":"org.wso2.carbon.governance:org.wso2.carbon.governance.common","purl":"pkg:maven/org.wso2.carbon.governance/org.wso2.carbon.governance.common","ranges":["<4.8.13"],"fixed":["4.8.13"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}