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prionPRIOn knowledge basePRION:CVE-2023-4581
HistorySep 11, 2023 - 9:15 a.m.

Design/Logic Flaw

2023-09-1109:15:00
PRIOn knowledge base
www.prio-n.com
13
excel add-in
firefox < 117
thunderbird < 115.2
vulnerability

5.1 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

23.1%

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.