{"id":"CVE-2026-63171","revision":"b7e9eca8ebb34347a465b78f2f6ac9f5","records":[{"revision":"b7e9eca8ebb34347a465b78f2f6ac9f5","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-63171","aliases":[],"title":"Omnispace Agora Project < 26.10.0 Stored XSS via Category Description","description":"Omnispace Agora Project before 26.10.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious script by submitting a crafted forum category description containing a double-quote character that breaks out of an HTML input value attribute. Attackers can exploit the HTMLPurifier configuration that preserves double-quotes to escape the attribute context and execute arbitrary script in the browser of users viewing the forum category.","state":0,"publishedAt":"2026-10-13T20:04:07.456+00:00","modifiedAt":"2026-10-14T16:52:42.65+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:L/UI:P/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:L/UI:R/S:C/C:L/I:L/A:N","score":5.4,"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-stored-xss-via-category-description"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-63171","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-63171","identifiers":["CVE-2026-63171"]},"retained":false,"historicalAffected":[]}],"coverage":[]}