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CVE-2018-12398

Date: February 28, 2019

By using the reflected URL in some special resource URIs, such as chrome:, it is possible to inject stylesheets and bypass Content Security Policy (CSP). This vulnerability affects Firefox < 63.

Language: Unix

Severity Score

Related Resources (9)

https://bugzilla.mozilla.org/show_bug.cgi?id=1488061
https://www.mozilla.org/security/advisories/mfsa2018-26/
https://nvd.nist.gov/vuln/detail/CVE-2018-12398
https://bugzilla.mozilla.org/show_bug.cgi?id=1460538
https://usn.ubuntu.com/3801-1/
http://www.securityfocus.com/bid/105721
http://www.securitytracker.com/id/1041944
https://access.redhat.com/security/cve/CVE-2018-12398
https://www.mend.io/vulnerability-database/CVE-2018-12398

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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