Severity
6.5MEDIUM
EPSS
1.1%
top 22.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedFeb 28
Latest updateMay 14
Description
A same-origin policy violation allowing the theft of cross-origin URL entries when using the Javascript location property 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 Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6
Affected Packages11 packages
Also affects: Debian Linux 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 18.04, 18.10, Enterprise Linux 7.6
🔴Vulnerability Details
4GHSA▶
GHSA-57wq-mwp5-4x2j: A same-origin policy violation allowing the theft of cross-origin URL entries when using the Javascript location property to cause a redirection to an↗2022-05-14
CVEList▶
CVE-2018-18494: A same-origin policy violation allowing the theft of cross-origin URL entries when using the Javascript location property to cause a redirection to an↗2019-02-28
OSV▶
CVE-2018-18494: A same-origin policy violation allowing the theft of cross-origin URL entries when using the Javascript location property to cause a redirection to an↗2019-02-28
📋Vendor Advisories
4💬Community
1Bugzilla▶
CVE-2018-18494 Mozilla: Same-origin policy violation using location attribute and performance.getEntries to steal cross-origin URLs↗2018-12-12