{"cve":"CVE-2023-31544","nvd":{"published":"2023-05-16T21:15:09.027","modified":"2026-06-17T05:57:09.387","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4},"cwes":["CWE-79"],"references":["https://github.com/alkacon/opencms-core/commit/21bfbeaf6b038e2c03bb421ce7f0933dd7a7633e","https://github.com/alkacon/opencms-core/issues/652","https://github.com/alkacon/opencms-core/commit/21bfbeaf6b038e2c03bb421ce7f0933dd7a7633e","https://github.com/alkacon/opencms-core/issues/652"],"products":["alkacon:opencms"],"source":"nvd","synced_at":"2026-10-19T21:38:18.424950729+00:00"},"epss":{"cve":"CVE-2023-31544","score":0.00403,"percentile":0.34598,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-m44f-9jhg-59cr","url":"https://osv.dev/vulnerability/GHSA-m44f-9jhg-59cr","summary":"alkacon-OpenCMS vulnerable to stored Cross-site Scripting","modified":"2024-02-16T07:54:07.090510Z","packages":[{"ecosystem":"Maven","name":"org.opencms:opencms-core","purl":"pkg:maven/org.opencms/opencms-core","ranges":["<11.0.1"],"fixed":["11.0.1"]}]}],"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."]}