CVE-2018-18499

MEDIUM

Description

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.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1468523

https://www.mozilla.org/security/advisories/mfsa2018-20/

https://www.mozilla.org/security/advisories/mfsa2018-21/

https://www.mozilla.org/security/advisories/mfsa2018-25/

Details

Source: MITRE

Published: 2019-02-28

Updated: 2019-03-01

Type: CWE-346

Risk Information

CVSS v2.0

Base Score: 4.3

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

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM