{"cve":"CVE-2025-62255","nvd":{"published":"2025-10-23T19:15:50.987","modified":"2026-10-18T21:10:00.120","status":"Analyzed","description":"Self Cross-site scripting (XSS) vulnerability on the edit Knowledge Base article page in Liferay Portal 7.4.0 through 7.4.3.101, and older unsupported versions, and Liferay DXP 2023.Q3.1 through 2023.Q3.5, 7.4 GA through update 92, and older unsupported versions  allows remote attackers to inject arbitrary web script or HTML via a crafted payload injected into an attachment's filename.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","score":2.0},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://liferay.dev/portal/security/known-vulnerabilities/-/asset_publisher/jekt/content/CVE-2025-62255"],"products":["liferay:digital_experience_platform","liferay:liferay_portal"],"source":"nvd","synced_at":"2026-10-19T22:12:35.277909958+00:00"},"epss":{"cve":"CVE-2025-62255","score":0.00211,"percentile":0.11251,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-gccf-r9xp-x8jx","url":"https://osv.dev/vulnerability/GHSA-gccf-r9xp-x8jx","summary":"Liferay Portal Self Cross-site scripting (XSS) vulnerability on the edit Knowledge Base article page","modified":"2025-10-23T22:44:43.421777Z","packages":[{"ecosystem":"Maven","name":"com.liferay:com.liferay.knowledge.base.web","purl":"pkg:maven/com.liferay/com.liferay.knowledge.base.web","ranges":["<5.0.109"],"fixed":["5.0.109"]}]}],"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."]}