Description
The existence of a specifically requested local file can be found due to the double firing of the "onerror" when the "source" attribute on a "<track>" tag refers to a file that does not exist if the source page is loaded locally. This vulnerability affects Firefox < 51.
References (4)
Scores
CVSS v3
3.3
EPSS
0.0013
EPSS Percentile
31.5%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Details
CWE
CWE-538
Status
published
Products (1)
mozilla/firefox
< 51.0
Published
Jun 11, 2018
Tracked Since
Feb 18, 2026