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CVE-2023-4581
Published: Sep 11, 2023
Modified: Dec 18, 2025
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | affected unspecified - < 117 |
Mozilla | Firefox ESR | affected unspecified - < 102.15 |
Mozilla | Firefox ESR | affected unspecified - < 115.2 |
Mozilla | Thunderbird | affected unspecified - < 102.15 |
Mozilla | Thunderbird | affected unspecified - < 115.2 |
References
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