The Style Inspector in Mozilla Firefox before 17.0 and Firefox ESR 10.x before 10.0.11 does not properly restrict the context of HTML markup and Cascading Style Sheets (CSS) token sequences, which allows user-assisted remote attackers to execute arbitrary JavaScript code with chrome privileges via a crafted stylesheet.
CVSS Details
- CVSS 3.1 Base Score: 6.1
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade firefoxUpgrade xulrunner-develUpgrade xulrunner | Dec 1, 2016 | Nov 21, 2012 |
| Freebsd | — | Upgrade libxulUpgrade seamonkeyUpgrade linux-firefoxUpgrade linux-thunderbirdUpgrade linux-seamonkeyUpgrade firefoxUpgrade thunderbird | Dec 10, 2025 | Nov 20, 2012 |
| Gentoo Linux | — | Upgrade www-client/mozilla-firefox.Upgrade www-client/seamonkey.Upgrade net-libs/xulrunner.Upgrade www-client/icecat.Upgrade www-client/seamonkey-bin.Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin.Upgrade www-client/firefox.Upgrade dev-libs/nss.Upgrade www-client/firefox-bin.Upgrade www-client/mozilla-firefox-bin.Upgrade mail-client/mozilla-thunderbird.Upgrade net-libs/xulrunner-bin.Upgrade mail-client/mozilla-thunderbird-bin. | Oct 30, 2017 | Nov 21, 2012 |
| Mfsa2012 104 | — | Upgrade to Mozilla Firefox version 17.0Upgrade to Mozilla Firefox ESR version 10.0.11Upgrade to the latest version of Mozilla Firefox | Nov 14, 2013 | Nov 21, 2012 |
| Oracle_linux | — | Upgrade xulrunnerUpgrade firefoxUpgrade xulrunner-devel | Oct 16, 2024 | Nov 21, 2012 |
| Suse | — | Upgrade mozilla-nssUpgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox-develUpgrade MozillaFirefox-translations-otherUpgrade mozilla-nss-develUpgrade libfreebl3Upgrade MozillaFirefox-translationsUpgrade mozilla-nss-x86Upgrade mozilla-nss-32bitUpgrade MozillaFirefoxUpgrade libfreebl3-x86Upgrade mozilla-nss-toolsUpgrade libfreebl3-32bit | Feb 17, 2015 | Jun 27, 2013 |
| Ubuntu | — | Upgrade firefox | Nov 8, 2024 | Nov 21, 2012 |
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