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CVE-2018-18499

Date: February 28, 2019

A same-origin policy violation allowing the theft of cross-origin URL entries when using a meta http-equiv="refresh" on a page to cause a redirection to another site using performance.getEntries(). This is a same-origin policy violation and could allow for data theft. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.

Severity Score

Related Resources (9)

https://www.mozilla.org/security/advisories/mfsa2018-25/
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-18499
https://www.mozilla.org/security/advisories/mfsa2018-21/
https://security-tracker.debian.org/tracker/CVE-2018-18499
https://www.mozilla.org/security/advisories/mfsa2018-20/
https://nvd.nist.gov/vuln/detail/CVE-2018-18499
https://bugzilla.mozilla.org/show_bug.cgi?id=1468523
https://access.redhat.com/security/cve/CVE-2018-18499
https://www.mend.io/vulnerability-database/CVE-2018-18499

Severity Score

Weakness Type (CWE)

Origin Validation Error

CWE-346

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): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

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

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