CVE-2019-11595 - 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

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CRITICAL

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

Published Apr 29, 2019

9.0

CRITICAL

CVSS 3.0

EPSS 2.41%

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.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-20

Improper Input Validation

References (3)

https://armin.dev/blog/2019/04/adblock-plus-code-injection/
x_refsource_MISCExploitMitigationThird Party Advisory
https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-3265
Advisory
https://news.ycombinator.com/item?id=19666504
x_refsource_MISCThird Party Advisory

Link	Providers	Tags
https://armin.dev/blog/2019/04/adblock-plus-code-injection/		x_refsource_MISCExploitMitigationThird Party Advisory
https://euvd.enisa.europa.eu/vulnerability/EUVD-2019-3265		Advisory
https://news.ycombinator.com/item?id=19666504		x_refsource_MISCThird Party Advisory