{"id":"CVE-2023-31544","aliases":["GHSA-m44f-9jhg-59cr"],"url":"https://o3.security/vulnerability/CVE-2023-31544","summary":"alkacon-OpenCMS vulnerable to stored Cross-site Scripting","details":"A stored cross-site scripting (XSS) vulnerability in alkacon-OpenCMS v11.0.0.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Title field under the Upload Image module.","published":"2023-05-16T00:00:00Z","modified":"2026-08-07T20:26:17.516972Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Maven","name":"org.opencms:opencms-core","fixedVersion":"11.0.1"}],"fix":{"url":"https://github.com/alkacon/opencms-core/commit/21bfbeaf6b038e2c03bb421ce7f0933dd7a7633e","label":"alkacon/opencms-core@21bfbea"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31544.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31544"},{"type":"REPORT","url":"https://github.com/alkacon/opencms-core/issues/652"},{"type":"FIX","url":"https://github.com/alkacon/opencms-core/commit/21bfbeaf6b038e2c03bb421ce7f0933dd7a7633e"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T20:26:17.516972Z"}}