{"id":"CVE-2017-11516","aliases":["EUVD-2022-2353","GHSA-4c64-w8fg-xcq2"],"status":"published","title":"Yii Cross-site Scripting Framework vulnerability","description":"An XSS vulnerability exists in framework/views/errorHandler/exception.php in Yii Framework 2.0.12 affecting the exception screen when debug mode is enabled, because $exception-\u003eerrorInfo is mishandled.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00832,"percentile":0.57843,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2017-07-21T19:00:00Z","modified":"2026-10-20T10:47:45Z","fixes":[{"ecosystem":"Packagist","package":"yiisoft/yii2-dev","fixed_in":["2.0.13"],"sources":["ghsa","osv"]},{"ecosystem":"Packagist","package":"yiisoft/yii2","fixed_in":["2.0.13"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"yiisoft/yii2-dev","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.12"},{"last_affected":"2.0.12"},{"fixed":"2.0.13"}]}],"versions":["2.0.12"]},{"source":"ghsa","ecosystem":"Packagist","package":"yiisoft/yii2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.12"},{"last_affected":"2.0.12"},{"fixed":"2.0.13"}]}],"versions":["2.0.12"]},{"source":"osv","ecosystem":"Packagist","package":"yiisoft/yii2-dev","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.12"},{"fixed":"2.0.13"}]}],"versions":["2.0.12","2.0.12.1","2.0.12.2"]},{"source":"osv","ecosystem":"Packagist","package":"yiisoft/yii2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.12"},{"fixed":"2.0.13"}]}],"versions":["2.0.12","2.0.12.1","2.0.12.2"]}],"products":[{"vendor":"yiiframework","product":"yii"}],"references":[{"url":"https://github.com/yiisoft/yii2/pull/14492","tags":["x_refsource_CONFIRM","x_transferred","Issue 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Yii Framework 2.0.12 affecting the exception screen when debug mode is enabled, because $exception-\u003eerrorInfo is mishandled.","status":"published","published":"2017-07-21T19:00:00Z","modified":"2024-08-05T18:12:40Z","updated_at":"2026-11-03T02:23:22.6605Z"}],"ghsa":[{"id":"GHSA-4c64-w8fg-xcq2","title":"Yii Cross-site Scripting Framework vulnerability","description":"An XSS vulnerability exists in framework/views/errorHandler/exception.php in Yii Framework 2.0.12 affecting the exception screen when debug mode is enabled, because $exception-\u003eerrorInfo is mishandled.","status":"published","published":"2022-05-17T02:26:08Z","modified":"2024-04-24T18:32:52Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:46.019452Z"}],"nvd":[{"id":"CVE-2017-11516","description":"An XSS vulnerability exists in framework/views/errorHandler/exception.php in Yii Framework 2.0.12 affecting the exception screen when debug mode is enabled, because $exception-\u003eerrorInfo is mishandled.","status":"published","published":"2017-07-21T19:29:00.52Z","modified":"2026-06-17T01:01:55.487Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:03:54.862898Z"}],"osv":[{"id":"CVE-2017-11516","description":"An XSS vulnerability exists in framework/views/errorHandler/exception.php in Yii Framework 2.0.12 affecting the exception screen when debug mode is enabled, because $exception-\u003eerrorInfo is 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