{"id":"CVE-2015-8566","aliases":["EUVD-2022-5653","GHSA-wwfh-28hx-w2r2"],"status":"published","title":"Joomla! Framework Remote Code Injection Vulnerability","description":"The Session package 1.x before 1.3.1 for Joomla! Framework allows remote attackers to execute arbitrary code via unspecified session values.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.08455,"percentile":0.95045,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-74"],"published":"2015-12-16T21:00:00Z","modified":"2026-06-17T00:34:47Z","exploits":[{"source":"exploitdb","id":"EDB-39033","title":"Joomla! 1.5 \u003c 3.4.6 - Object Injection 'x-forwarded-for' Header Remote Code Execution","type":"webapps","platform":"php","date":"2015-12-18","url":"https://www.exploit-db.com/exploits/39033"}],"fixes":[{"ecosystem":"Packagist","package":"joomla/session","fixed_in":["1.3.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"joomla/session","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.1"}]}]},{"source":"osv","ecosystem":"Packagist","package":"joomla/session","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.1"}]}],"versions":["1.0","1.0-alpha","1.0-beta","1.0-beta2","1.0-beta3","1.1.0","1.2.0","1.2.1","1.2.2","1.2.3","1.3.0"]}],"products":[{"vendor":"joomla","product":"session"}],"references":[{"url":"http://www.securityfocus.com/bid/79197","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://developer.joomla.org/security-centre/637-20151205-session-remote-code-execution-vulnerability.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8566","tags":["advisory"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/joomla/session/CVE-2015-8566.yaml","tags":["web"]},{"url":"https://web.archive.org/web/20160603093633/http://www.securityfocus.com/bid/79197","tags":["web"]},{"url":"https://github.com/advisories/GHSA-wwfh-28hx-w2r2"},{"url":"https://github.com/joomla-framework/session","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2015-8566","description":"The Session package 1.x before 1.3.1 for Joomla! Framework allows remote attackers to execute arbitrary code via unspecified session values.","status":"published","published":"2015-12-16T21:00:00Z","modified":"2024-08-06T08:20:43.532Z","updated_at":"2026-11-02T14:35:40.900357Z"}],"euvd":[{"id":"EUVD-2022-5653","description":"The Session package 1.x before 1.3.1 for Joomla! Framework allows remote attackers to execute arbitrary code via unspecified session values.","status":"published","published":"2015-12-16T21:00:00Z","modified":"2024-08-06T08:20:43Z","updated_at":"2026-11-03T01:57:26.384611Z"}],"ghsa":[{"id":"GHSA-wwfh-28hx-w2r2","title":"Joomla! Framework Remote Code Injection Vulnerability","description":"The Session package 1.x before 1.3.1 for Joomla! Framework allows remote attackers to execute arbitrary code via unspecified session values.","status":"published","published":"2022-05-17T04:00:55Z","modified":"2024-04-25T23:01:08Z","cwes":["CWE-74"],"updated_at":"2026-11-02T14:37:47.338362Z"}],"nvd":[{"id":"CVE-2015-8566","description":"The Session package 1.x before 1.3.1 for Joomla! Framework allows remote attackers to execute arbitrary code via unspecified session values.","status":"published","published":"2015-12-16T21:59:11.127Z","modified":"2026-06-17T00:34:47.403Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:03:14.501367Z"}],"osv":[{"id":"GHSA-wwfh-28hx-w2r2","title":"Joomla! Framework Remote Code Injection Vulnerability","description":"The Session package 1.x before 1.3.1 for Joomla! Framework allows remote attackers to execute arbitrary code via unspecified session values.","status":"published","published":"2022-05-17T04:00:55Z","modified":"2024-12-08T05:28:44.055513Z","cwes":["CWE-74"],"updated_at":"2026-11-02T15:46:59.131095Z"}]}}