Vulnerability Details : CVE-2019-11593
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.
Vulnerability category: Open redirect
Products affected by CVE-2019-11593
- cpe:2.3:a:adblockplus:adblock_plus:*:*:*:*:*:chrome:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-11593
0.96%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 83 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-11593
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
8.1
|
HIGH | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
NIST |
CWE ids for CVE-2019-11593
-
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-11593
-
https://gitlab.com/eyeo/adblockplus/adblockpluscore/issues/4
Unsupport $rewrite filter option with URL (#4) · Issues · eyeo / adblockplus / adblockpluscore · GitLabThird Party Advisory
-
https://gitlab.com/eyeo/adblockplus/adblockpluschrome/issues/1
Block redirects to scripts over XMLHttpRequest and fetch (#1) · Issues · eyeo / adblockplus / adblockpluschrome · GitLabThird Party Advisory
-
https://armin.dev/blog/2019/04/adblock-plus-code-injection/
Adblock Plus filter lists may execute arbitrary code in web pages · Armin SebastianMitigation;Third Party Advisory
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https://news.ycombinator.com/item?id=19666504
It's a bit disingenuous to refer to this as an "exploit" all throughout the arti... | Hacker NewsThird Party Advisory
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https://adblockplus.org/releases/adblock-plus-352-for-chrome-firefox-and-opera-released
Vendor Advisory
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