CVE-2019-11595

CVSS V2 Medium 6.8 CVSS V3 Critical 9

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.

Overview

CVE ID
CVE-2019-11595

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2019-04-29T15:29:00

Last Modified Date
2021-09-27T19:00:49

Weakness Enumerations

CWE	URL
CWE-20	http://cwe.mitre.org/data/definitions/20.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:ublockorigin:ublock_origin::::::::	1	OR		0.9.5.15

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.8

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
6.4

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
NONE

User Interaction
NONE

Scope
CHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
9

Base Severity
CRITICAL

Exploitability Score
2.2

Impact Score
6

References

Reference URL	Reference Tags
https://news.ycombinator.com/item?id=19666504	Third Party Advisory
https://armin.dev/blog/2019/04/adblock-plus-code-injection/	Mitigation Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-11595
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11595

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:53:17				Added to TrackCVE
2022-12-03 20:11:55	2019-04-29T15:29Z	2019-04-29T15:29:00	CVE Published Date	updated
2022-12-03 20:11:55		2021-09-27T19:00:49	CVE Modified Date	updated
2022-12-03 20:11:55		Analyzed	Vulnerability Status	updated