{"id":"CVE-2016-20010","aliases":["EUVD-2016-3098","GHSA-rw8g-4h9m-5248"],"status":"published","title":"EWWW Image Optimizer before 2.8.5 allows remote command execution because it relies on a...","description":"EWWW Image Optimizer before 2.8.5 allows remote command execution because it relies on a protection mechanism involving boolval, which is unavailable before PHP 5.5.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03701,"percentile":0.89812,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-05-05T13:42:25Z","modified":"2026-06-17T00:43:04Z","products":[{"vendor":"ewww","product":"image_optimizer"}],"references":[{"url":"https://www.wordfence.com/blog/2016/06/vulnerability-ewww-image-optimizer/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/ewww-image-optimizer/trunk/changelog.txt","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-20010"},{"url":"https://github.com/advisories/GHSA-rw8g-4h9m-5248"}],"sources":{"cve":[{"id":"CVE-2016-20010","description":"EWWW Image Optimizer before 2.8.5 allows remote command execution because it relies on a protection mechanism involving boolval, which is unavailable before PHP 5.5.","status":"published","published":"2021-05-05T13:42:25Z","modified":"2024-08-06T03:47:34.893Z","updated_at":"2026-11-02T14:33:30.359814Z"}],"euvd":[{"id":"EUVD-2016-3098","description":"EWWW Image Optimizer before 2.8.5 allows remote command execution because it relies on a protection mechanism involving boolval, which is unavailable before PHP 5.5.","status":"published","published":"2021-05-05T13:42:25Z","modified":"2024-08-06T03:47:34Z","updated_at":"2026-11-03T02:22:21.756675Z"}],"ghsa":[{"id":"GHSA-rw8g-4h9m-5248","title":"EWWW Image Optimizer before 2.8.5 allows remote command execution because it relies on a...","description":"EWWW Image Optimizer before 2.8.5 allows remote command execution because it relies on a protection mechanism involving boolval, which is unavailable before PHP 5.5.","status":"published","published":"2022-05-24T17:49:27Z","modified":"2023-01-29T05:06:33Z","updated_at":"2026-11-02T14:46:03.455343Z"}],"nvd":[{"id":"CVE-2016-20010","description":"EWWW Image Optimizer before 2.8.5 allows remote command execution because it relies on a protection mechanism involving boolval, which is unavailable before PHP 5.5.","status":"published","published":"2021-05-05T14:15:07.693Z","modified":"2026-06-17T00:43:04.803Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"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":"2026-11-02T14:03:40.524348Z"}]}}