Opera 7.54 and earlier does not properly validate base64 encoded binary data in a data: (RFC 2397) URL, which causes the URL to be obscured in a download dialog, which may allow remote attackers to trick users into executing arbitrary code.
CVSS Details
- CVSS 3.1 Base Score: 8.1
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade opera-develUpgrade linux-operaUpgrade opera | Dec 10, 2025 | Feb 18, 2005 |
| Gentoo Linux | — | Upgrade www-client/opera. | Oct 30, 2017 | Jan 12, 2005 |
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