{"id":"CVE-2026-60119","title":"Hi.Events < 1.11.0 XSS via Event Title JSON.stringify Injection","summary":"Hi.Events before 1.11.0 contains a cross-site scripting vulnerability that allows authenticated attackers with event creation or edit permissions to inject arbitrary HTML and JavaScript by embedding a malicious event title containing the…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cvssSource":"cna","cwe":["CWE-862"],"vendor":"HiEventsDev","product":"Hi.Events","affected":["Hi.Events < 1.11.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-07-14T17:29:05.967655Z"},"published":"2026-07-14","updated":"2026-11-08","sourceUpdated":"2026-11-08T14:07:31.984Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-60119","references":[{"url":"https://github.com/HiEventsDev/Hi.Events/releases/tag/v.1.11.0-beta","label":"Hi.Events v.1.11.0-beta Release Notes"},{"url":"https://github.com/HiEventsDev/Hi.Events/security/advisories/GHSA-2ggx-79g6-2jmj","label":"GitHub Security Advisory (GHSA-2ggx-79g6-2jmj)"},{"url":"https://github.com/HiEventsDev/Hi.Events/pull/1260","label":"Pull Request"},{"url":"https://github.com/HiEventsDev/Hi.Events/commit/1e36b070771801ed7113255ef7b3a7f271a2a794","label":"Patch Commit"},{"url":"https://www.vulncheck.com/advisories/hi-events-beta-xss-via-event-title-json-stringify-injection"}],"tags":["cve.org"],"epss":0.00298,"epssPercentile":0.22599,"ingestedAt":"2026-11-08T14:51:22.276Z","slug":"CVE-2026-60119","body":"## Overview\n\nHi.Events before 1.11.0 contains a cross-site scripting vulnerability that allows authenticated attackers with event creation or edit permissions to inject arbitrary HTML and JavaScript by embedding a malicious event title containing the </script> sequence, which is not escaped by JSON.stringify() when embedded in inline script tags. Attackers can craft an event title that breaks out of the script context in the application/ld+json structured data block or server-side rehydrated state, causing the payload to execute in the browser of any user who views the public event page, including unauthenticated visitors and authenticated administrators.\n\n## Affected\n\n- `Hi.Events < 1.11.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}