{"id":"CVE-2019-11593","aliases":["EUVD-2019-3263","GHSA-cc5q-5938-jqm9"],"status":"published","title":"In Adblock Plus before 3.5.2, the $rewrite filter option allows filter-list maintainers to run...","description":"In Adblock Plus before 3.5.2, the $rewrite filter option allows filter-list maintainers to run arbitrary code in a client-side session when a web service loads a script for execution using XMLHttpRequest or Fetch, and the script origin has an open redirect.","severity":{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02491,"percentile":0.84762,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2019-04-29T14:30:34Z","modified":"2026-06-17T02:13:13Z","products":[{"vendor":"adblockplus","product":"adblock_plus"}],"references":[{"url":"https://armin.dev/blog/2019/04/adblock-plus-code-injection/","tags":["x_refsource_MISC","x_transferred","Mitigation","Third Party Advisory"]},{"url":"https://news.ycombinator.com/item?id=19666504","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://adblockplus.org/releases/adblock-plus-352-for-chrome-firefox-and-opera-released","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://gitlab.com/eyeo/adblockplus/adblockpluschrome/issues/1","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://gitlab.com/eyeo/adblockplus/adblockpluscore/issues/4","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11593"},{"url":"https://armin.dev/blog/2019/04/adblock-plus-code-injection"},{"url":"https://github.com/advisories/GHSA-cc5q-5938-jqm9"}],"sources":{"cve":[{"id":"CVE-2019-11593","description":"In Adblock Plus before 3.5.2, the $rewrite filter option allows filter-list maintainers to run arbitrary code in a client-side session when a web service loads a script for execution using XMLHttpRequest or Fetch, and the script origin has an open redirect.","status":"published","published":"2019-04-29T14:30:34Z","modified":"2024-08-04T22:55:41.042Z","updated_at":"2026-11-02T14:20:26.416173Z"}],"euvd":[{"id":"EUVD-2019-3263","description":"In Adblock Plus before 3.5.2, the $rewrite filter option allows filter-list maintainers to run arbitrary code in a client-side session when a web service loads a script for execution using XMLHttpRequest or Fetch, and the script origin has an open redirect.","status":"published","published":"2019-04-29T14:30:34Z","modified":"2024-08-04T22:55:41Z","updated_at":"2026-11-03T02:40:48.932719Z"}],"ghsa":[{"id":"GHSA-cc5q-5938-jqm9","title":"In Adblock Plus before 3.5.2, the $rewrite filter option allows filter-list maintainers to run...","description":"In Adblock Plus before 3.5.2, the $rewrite filter option allows filter-list maintainers to run arbitrary code in a client-side session when a web service loads a script for execution using XMLHttpRequest or Fetch, and the script origin has an open redirect.","status":"published","published":"2022-05-24T16:44:51Z","modified":"2024-04-04T00:15:52Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:55:49.472376Z"}],"nvd":[{"id":"CVE-2019-11593","description":"In Adblock Plus before 3.5.2, the $rewrite filter option allows filter-list maintainers to run arbitrary code in a client-side session when a web service loads a script for execution using XMLHttpRequest or Fetch, and the script origin has an open redirect.","status":"published","published":"2019-04-29T15:29:00.56Z","modified":"2026-06-17T02:13:13.677Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:05:12.471695Z"}]}}