Sites can bypass security checks on permissions to install lightweight...
Vulnerability Description
Sites can bypass security checks on permissions to install lightweight themes by manipulating the "baseURI" property of the theme element. This could allow a malicious site to install a theme without user interaction which could contain offensive or embarrassing images. This vulnerability affects Thunderbird < 52.8, Thunderbird ESR < 52.8, Firefox < 60, and Firefox ESR < 52.8.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://access.redhat.com/errata/RHSA-2018:1415
- https://security.gentoo.org/glsa/201810-01
- https://access.redhat.com/errata/RHSA-2018:1726
- https://access.redhat.com/errata/RHSA-2018:1414
- https://security.gentoo.org/glsa/201811-13
- https://www.mozilla.org/security/advisories/mfsa2018-13/
- https://www.mozilla.org/security/advisories/mfsa2018-11/
- https://usn.ubuntu.com/3660-1/
- http://www.securitytracker.com/id/1040896
- https://www.debian.org/security/2018/dsa-4199
- https://usn.ubuntu.com/3645-1/
- https://lists.debian.org/debian-lts-announce/2018/05/msg00013.html
- https://lists.debian.org/debian-lts-announce/2018/05/msg00007.html
- https://access.redhat.com/errata/RHSA-2018:1725
- https://www.debian.org/security/2018/dsa-4209
- https://bugzilla.mozilla.org/show_bug.cgi?id=1449548
- https://www.mozilla.org/security/advisories/mfsa2018-12/
- http://www.securityfocus.com/bid/104136
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Mozilla
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.