{"id":"CVE-2026-73050","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-73050","summary":"SiYuan versions before v3.7.4 fail to validate or escape the color field in attribute-view select options, allowing stored cross-site scripting through eight unescaped render sites.…","details":"SiYuan versions before v3.7.4 fail to validate or escape the color field in attribute-view select options, allowing stored cross-site scripting through eight unescaped render sites. Attackers can inject event-handler attributes by including quotation marks in the color value, executing arbitrary JavaScript when viewing databases containing the malicious select field.","published":"2026-08-15T22:16:54.870","modified":"2026-08-15T22:16:54.870","cvss":{"score":9,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/siyuan-note/siyuan/security/advisories/GHSA-m7cc-jh9q-wxg8"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/siyuan-before-stored-xss-via-select-option-color"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-15T22:16:54.870"}}