{"id":"CVE-2024-5520","summary":"Cross-Site Scripting stored in Alkacon OpenCMS","details":"Two Cross-Site Scripting vulnerabilities have been discovered in Alkacon's OpenCMS affecting version 16, which could allow a user with sufficient privileges to create and modify web pages through the admin panel, can execute malicious JavaScript code, after inserting code in the “title” field.","aliases":["GHSA-vg6x-pchq-98mg"],"modified":"2026-08-12T03:51:20.523844561Z","published":"2024-05-30T11:10:37.520Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"16"},{"last_affected":"16"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"INCIBE","cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/5xxx/CVE-2024-5520.json"},"references":[{"type":"WEB","url":"https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-stored-alkacon-opencms"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/5xxx/CVE-2024-5520.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-5520"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/alkacon/opencms-core","events":[{"introduced":"773f1d2c19a861bb0ab2bbaab97bd3bae5a76063"},{"last_affected":"773f1d2c19a861bb0ab2bbaab97bd3bae5a76063"}],"database_specific":{"extracted_events":[{"introduced":"16.0.0"},{"last_affected":"16.0.0"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:alkacon:opencms:16.0.0:*:*:*:*:*:*:*"}}],"versions":["16.0.0","build_16_0_0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-5520.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N"}]}