Vulnerability in Mozilla Firefox
CVE-2016-5283
Mozilla Firefox before 49.0 allows remote attackers to bypass the Same Origin Policy via a crafted fragment identifier in the SRC attribute of an IFRAME element, leading to insufficient restrictions on link-color information after a document is resized.
EPSS: 0.015 (71.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Mozilla Firefox
- N/a — versions n/a
Weakness classification (CWE)
References
- security@mozilla.org (x_refsource_CONFIRM, Vendor Advisory)
- security@mozilla.org (vdb-entry, x_refsource_BID)
- security@mozilla.org (vendor-advisory, x_refsource_GENTOO)
- security@mozilla.org (x_refsource_CONFIRM, Issue Tracking)
- security@mozilla.org (vdb-entry, x_refsource_SECTRACK)
Frequently asked questions
- What is CVE-2016-5283?
- CVE-2016-5283 is a high-severity vulnerability in Mozilla Firefox, classified under Improper Access Control. CVSS score: 8.8/10. Published 2016-09-22.
- How severe is CVE-2016-5283?
- High severity. CVSS v3 base score is 8.8 out of 10.