{"id":"CVE-2015-2171","aliases":["EUVD-2022-2914","GHSA-74mf-vjpg-9xh7"],"status":"published","title":"Slim vulnerable to PHP object injection","description":"Middleware/SessionCookie.php in Slim before 2.6.0 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via crafted session data.","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":"2026-11-08","score":0.02497,"percentile":0.84794,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-94"],"published":"2015-03-30T14:00:00Z","modified":"2026-06-17T00:23:42Z","fixes":[{"ecosystem":"Packagist","package":"slim/slim","fixed_in":["2.6.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"slim/slim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.0"}]}]},{"source":"osv","ecosystem":"Packagist","package":"slim/slim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.0"}]}],"versions":["1.6.0","1.6.1","1.6.2","1.6.3","1.6.4","1.6.5","1.6.6","1.6.7","2.0.0","2.1.0","2.2.0","2.3.0","2.3.1","2.3.2","2.3.3","2.3.4","2.3.5","2.4.0","2.4.1","2.4.2","2.4.3","2.5.0"]}],"products":[{"vendor":"slimframework","product":"slim"}],"references":[{"url":"http://www.securityfocus.com/bid/70087","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://github.com/slimphp/Slim/issues/1034","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.slimframework.com/2015/03/01/version-260.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","web"]},{"url":"http://seclists.org/fulldisclosure/2015/Mar/16","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-2171","tags":["advisory"]},{"url":"https://github.com/slimphp/Slim/commit/9fa651474eb4d3bb0ce40dd5a55c51bb861c2658","tags":["web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/slim/slim/CVE-2015-2171.yaml","tags":["web"]},{"url":"https://web.archive.org/web/20200229032229/http://www.securityfocus.com/bid/70087","tags":["web"]},{"url":"https://github.com/advisories/GHSA-74mf-vjpg-9xh7"},{"url":"https://github.com/slimphp/Slim","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2015-2171","description":"Middleware/SessionCookie.php in Slim before 2.6.0 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via crafted session data.","status":"published","published":"2015-03-30T14:00:00Z","modified":"2024-08-06T05:10:15.493Z","updated_at":"2026-11-02T14:35:41.621934Z"}],"euvd":[{"id":"EUVD-2022-2914","description":"Middleware/SessionCookie.php in Slim before 2.6.0 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via crafted session data.","status":"published","published":"2015-03-30T14:00:00Z","modified":"2024-08-06T05:10:15Z","updated_at":"2026-11-03T02:22:12.40366Z"}],"ghsa":[{"id":"GHSA-74mf-vjpg-9xh7","title":"Slim vulnerable to PHP object injection","description":"Middleware/SessionCookie.php in Slim before 2.6.0 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via crafted session data.","status":"published","published":"2022-05-17T03:34:17Z","modified":"2024-04-25T22:23:09Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:37:47.338362Z"}],"nvd":[{"id":"CVE-2015-2171","description":"Middleware/SessionCookie.php in Slim before 2.6.0 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via crafted session data.","status":"published","published":"2015-03-30T14:59:05.943Z","modified":"2026-06-17T00:23:42.397Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:03:03.313464Z"}],"osv":[{"id":"GHSA-74mf-vjpg-9xh7","title":"Slim vulnerable to PHP object injection","description":"Middleware/SessionCookie.php in Slim before 2.6.0 allows remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via crafted session data.","status":"published","published":"2022-05-17T03:34:17Z","modified":"2024-12-08T05:26:43.196511Z","cwes":["CWE-94"],"updated_at":"2026-11-02T15:46:40.657155Z"}]}}