Description
In uBlock before 0.9.5.15, 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.
Metrics
CVSS 3.0 9.0/10
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://armin.dev/blog/2019/04/adblock-plus-code-injection/Exploit, Mitigation, Third Party Advisory
- https://news.ycombinator.com/item?id=19666504Third Party Advisory
- https://armin.dev/blog/2019/04/adblock-plus-code-injection/Exploit, Mitigation, Third Party Advisory
- https://news.ycombinator.com/item?id=19666504Third Party Advisory
Timeline
- Published
- Apr 29, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified