{"cve":"CVE-2019-11593","nvd":{"published":"2019-04-29T15:29:00.560","modified":"2026-06-17T02:13:13.677","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1},"cwes":["CWE-94"],"references":["https://adblockplus.org/releases/adblock-plus-352-for-chrome-firefox-and-opera-released","https://armin.dev/blog/2019/04/adblock-plus-code-injection/","https://gitlab.com/eyeo/adblockplus/adblockpluschrome/issues/1","https://gitlab.com/eyeo/adblockplus/adblockpluscore/issues/4","https://news.ycombinator.com/item?id=19666504"],"products":["adblockplus:adblock_plus"],"source":"nvd","synced_at":"2026-10-19T20:56:19.218283075+00:00"},"epss":{"cve":"CVE-2019-11593","score":0.02491,"percentile":0.84648,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}