{"cve":"CVE-2011-2981","nvd":{"published":"2011-08-18T18:55:01.553","modified":"2026-06-16T23:32:21.527","status":"Modified","description":"The event-management implementation in Mozilla Firefox before 3.6.20, SeaMonkey 2.x, Thunderbird 3.x before 3.1.12, and possibly other products does not properly select the context for script to run in, which allows remote attackers to bypass the Same Origin Policy or execute arbitrary JavaScript code with chrome privileges via a crafted web site.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-16"],"references":["http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00023.html","http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00027.html","http://www.debian.org/security/2011/dsa-2295","http://www.debian.org/security/2011/dsa-2296","http://www.debian.org/security/2011/dsa-2297"],"products":["mozilla:firefox","mozilla:seamonkey","mozilla:thunderbird"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-2981","score":0.0226,"percentile":0.82981,"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."]}