{"id":"CVE-2026-63156","revision":"d9a01bf875994ff097c667ba7104eb5e","records":[{"revision":"d9a01bf875994ff097c667ba7104eb5e","observedAt":"2026-10-27T12:09:21.929+00:00","statement":{"source":"cve-program","id":"CVE-2026-63156","aliases":[],"title":"Omnispace Agora Project < 26.10.0 Reflected XSS via visioUrl Parameter","description":"Omnispace Agora Project before 26.10.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious HTML attributes by manipulating the visioUrl parameter, which was not routed through the URL-sanitizing branch of the parameter filter and was urldecoded after filtering. Attackers can craft a malicious URL containing the visioUrl parameter with an attribute breakout payload to execute arbitrary JavaScript in the victim's browser pre-authentication, with the issue fixed in version 26.10.0 via changes to app/Common/Req.php.","state":0,"publishedAt":"2026-10-13T20:01:07.123+00:00","modifiedAt":"2026-10-27T10:14:17.731+00:00","affected":[{"ecosystem":"Vendor product","name":"Agora Project","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"vendor\": \"Omnispace\",\n                    \"product\": \"Agora Project\",\n                    \"packageURL\": \"pkg:github/xech/agora-project\",\n                    \"repo\": \"https://github.com/xech/agora-project\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"26.10.0\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.1,"severity":"MEDIUM"},{"system":"CVSS 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,"severity":"MEDIUM"}],"references":["https://github.com/xech/agora-project/releases/tag/26.10","https://www.agora-project.net/","https://www.vulncheck.com/advisories/omnispace-agora-project-reflected-xss-via-visiourl-parameter"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-63156","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-63156","identifiers":["CVE-2026-63156"]},"retained":false,"historicalAffected":[]}],"coverage":[]}