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CVE-2023-23598
Published: Jun 2, 2023
Modified: Dec 18, 2025
PUBLISHED
Description
Due to the Firefox GTK wrapper code's use of text/plain for drag data and GTK treating all text/plain MIMEs containing file URLs as being dragged a website could arbitrarily read a file via a call to `DataTransfer.setData`. This vulnerability affects Firefox < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.
| Vendor | Product | Versions |
|---|---|---|
Mozilla | Firefox | affected unspecified - < 109 |
Mozilla | Firefox ESR | affected unspecified - < 102.7 |
Mozilla | Thunderbird | affected unspecified - < 102.7 |
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