The Cascading Style Sheets (CSS) Extensions for XML implementation in Opera before 11.01 recognizes links to javascript: URLs in the -o-link property, which makes it easier for remote attackers to bypass CSS filtering via a crafted URL.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade opera-develUpgrade linux-operaUpgrade opera | Dec 10, 2025 | Feb 10, 2011 |
| Gentoo Linux | — | Upgrade www-client/opera. | Oct 30, 2017 | Jan 31, 2011 |
| Suse | — | Upgrade opera-kde4Upgrade opera-gtkUpgrade opera | Feb 17, 2015 | Jan 31, 2011 |
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