{"cve":"CVE-2018-5176","nvd":{"published":"2018-06-11T21:29:16.077","modified":"2026-06-17T01:59:46.357","status":"Modified","description":"The JSON Viewer displays clickable hyperlinks for strings that are parseable as URLs, including \"javascript:\" links. If a JSON file contains malicious JavaScript script embedded as \"javascript:\" links, users may be tricked into clicking and running this code in the context of the JSON Viewer. This can allow for the theft of cookies and authorization tokens which are accessible to that context. This vulnerability affects Firefox < 60.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-20"],"references":["http://www.securityfocus.com/bid/104139","http://www.securitytracker.com/id/1040896","https://bugzilla.mozilla.org/show_bug.cgi?id=1442840","https://usn.ubuntu.com/3645-1/","https://www.mozilla.org/security/advisories/mfsa2018-11/"],"products":["canonical:ubuntu_linux","mozilla:firefox"],"source":"nvd","synced_at":"2026-10-19T20:51:47.459859389+00:00"},"epss":{"cve":"CVE-2018-5176","score":0.01416,"percentile":0.72769,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}