NetSight
medium4.3

CVE-2023-4581

Excel `.xll` add-in files did not have a blocklist entry in Firefox's executable blocklist which allowed them to be downloaded without any warning of their pot…

Impact

Excel `.xll` add-in files did not have a blocklist entry in Firefox's executable blocklist which allowed them to be downloaded without any warning of their potential harm. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.

Affected products

VendorProductAffected versions
MozillaFirefox
before 117.0
from 115.0 before 115.2
MozillaFirefox Esr
before 102.15
MozillaThunderbird
before 115.2

References