The Quarterly Threat Landscape Report is out. See what attackers are targeting now.Read report
A mechanism to inject static HTML into the RSS reader preview page due to a failure to escape characters sent as URL parameters for a feed's "TITLE" element. This vulnerability allows for spoofing but no scripted content can be run. This vulnerability affects Firefox < 53.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jun 11, 2018 |
| Freebsd | — | Upgrade libxulUpgrade thunderbirdUpgrade linux-thunderbirdUpgrade seamonkeyUpgrade linux-firefoxUpgrade linux-seamonkeyUpgrade firefoxUpgrade firefox-esr | Apr 20, 2017 | Apr 19, 2017 |
| Mfsa2017 10 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 53.0 | Jul 12, 2018 | Jun 11, 2018 |
| Suse | — | Upgrade MozillaFirefox-translations-otherUpgrade MozillaFirefox-translations-commonUpgrade MozillaFirefox | May 20, 2018 | Apr 19, 2017 |
| Ubuntu | — | Upgrade firefox | Apr 21, 2017 | Apr 19, 2017 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub