Medium severity6.1NVD Advisory· Published Jun 11, 2018· Updated Jun 17, 2026
CVE-2017-7834
CVE-2017-7834
Description
A "data:" URL loaded in a new tab did not inherit the Content Security Policy (CSP) of the original page, allowing for bypasses of the policy including the execution of JavaScript. In prior versions when "data:" documents also inherited the context of the original page this would allow for potential cross-site scripting (XSS) attacks. This vulnerability affects Firefox < 57.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4unspecified+ 1 more
- (no CPE)range: unspecified
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <=56.0.2
- osv-coords2 versionspkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweed
< 92.0-1.2+ 1 more
- (no CPE)range: < 92.0-1.2
- (no CPE)range: < 128.5.1-1.1
Patches
Vulnerability mechanics
References
4- www.securityfocus.com/bid/101832nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1039803nvdThird Party AdvisoryVDB Entry
- www.mozilla.org/security/advisories/mfsa2017-24/nvdVendor Advisory
- bugzilla.mozilla.org/show_bug.cginvdIssue TrackingPermissions Required
News mentions
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