{"id":"CVE-2026-117533","revision":"0e0e6ef48f17431f8179568701ebb756","records":[{"revision":"0e0e6ef48f17431f8179568701ebb756","observedAt":"2026-10-27T15:44:06.157+00:00","statement":{"source":"cve-program","id":"CVE-2026-117533","aliases":[],"title":"REDAXO 5.18.0 before 5.21.4 Stored XSS via Unsanitized Mediapool SVG Uploads","description":"REDAXO from 5.18.0 before 5.21.4 contains a stored cross-site scripting vulnerability because rex_media_service moves uploaded SVG files into the public media folder before sanitizing them. Authenticated users with mediapool upload rights can race the sanitizer or exhaust memory limits to leave script-laden SVGs publicly served, executing scripts in victims' backend sessions.","state":0,"publishedAt":"2026-10-27T10:59:29.443+00:00","modifiedAt":"2026-10-27T14:12:29.808+00:00","affected":[{"ecosystem":"Vendor product","name":"core","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"redaxo\",\n                    \"product\": \"core\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"5.18.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"5.21.4\"\n                        },\n                        {\n                            \"version\": \"5.21.4\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","score":2.1,"severity":"LOW"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N","score":4.4,"severity":"MEDIUM"}],"references":["https://github.com/redaxo/core/security/advisories/GHSA-2p3g-jr7p-qwwx","https://www.vulncheck.com/advisories/redaxo-5.18.0-before-5.21.4-stored-xss-via-unsanitized-mediapool-svg-uploads"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-117533","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-117533","identifiers":["CVE-2026-117533"]},"retained":false,"historicalAffected":[]}],"coverage":[]}