Design/Logic Flaw

Malicious sites can display a spoofed addressbar on a page when the existing location bar on the new page is scrolled out of view if an HTML editable page element is user selected. Note: This attack only affects Firefox for Android. Other operating systems are not affected. This vulnerability...

CVE-2017-7763

Default fonts on OS X display some Tibetan characters as whitespace. When used in the addressbar as part of an IDN this can be used for domain name spoofing attacks. Note: This attack only affects OS X operating systems. Other operating systems are unaffected. This vulnerability affects Firefox 5...

Code injection

Low descenders on some Tibetan characters in several fonts on OS X are clipped when rendered in the addressbar. When used as part of an Internationalized Domain Name IDN this can be used for domain name spoofing attacks. Note: This attack only affects OS X operating systems. Other operating syste...

Design/Logic Flaw

A spoofing vulnerability can occur when a page switches to fullscreen mode without user notification, allowing a fake address bar to be displayed. This allows an attacker to spoof which page is actually loaded and in use. Note: This attack only affects Firefox for Android. Other operating systems...

Code injection

The combined, single character, version of the letter 'i' with any of the potential accents in unicode, such as acute or grave, can be spoofed in the addressbar by the dotless version of 'i' followed by the same accent as a second character with most font sets. This allows for domain spoofing...

CVE-2017-7770

A mechanism where when a new tab is loaded through JavaScript events, if fullscreen mode is then entered, the addressbar will not be rendered. This would allow a malicious site to displayed a spoofed addressbar, showing the location of an arbitrary website instead of the one loaded. Note: this...

Code injection

A mechanism to spoof the addressbar through the user interaction on the addressbar and the "onblur" event. The event could be used by script to affect text display to make the loaded site appear to be different from the one actually loaded within the addressbar. This vulnerability affects...

CVE-2018-5182

CVE-2018-5182 affects Mozilla Firefox before version 60, where dragging a text string that is a local filename into the address bar can cause that local file to be opened. This is a local-file access issue related to how file: URL-like strings are handled when dragged onto the address bar. Connec...

CVE-2018-5121

Low descenders on some Tibetan characters in several fonts on OS X are clipped when rendered in the addressbar. When used as part of an Internationalized Domain Name IDN this can be used for domain name spoofing attacks. Note: This attack only affects OS X operating systems. Other operating syste...

CVE-2017-7817

CVE-2017-7817 is a spoofing vulnerability in Firefox for Android where switching to fullscreen mode without user notice can display a fake address bar, enabling page spoofing. The vulnerability is tied to Firefox <56;impact is spoofing the active page, not a remote compromise. Vendor advisory ...

CVE-2017-7764

Characters from the "Canadian Syllabics" unicode block can be mixed with characters from other unicode blocks in the addressbar instead of being rendered as their raw "punycode" form, allowing for domain name spoofing attacks through character confusion. The current Unicode standard allows...

CVE-2017-7839

CVE-2017-7839 affects Mozilla Firefox before 57.0. Control characters prepended to pasted javascript: URLs in the address bar can cause the leading characters to be ignored, allowing the pasted JavaScript to execute instead of being blocked (self‑XSS/social engineering). Public references indicat...

CVE-2018-5117

If right-to-left text is used in the addressbar with left-to-right alignment, it is possible in some circumstances to scroll this text to spoof the displayed URL. This issue could result in the wrong URL being displayed as a location, which can mislead users to believe they are on a different sit...

CVE-2017-7770

CVE-2017-7770 describes a spoofing vulnerability in Firefox for Android: when a new tab is loaded via JavaScript events and fullscreen is entered, the address bar may not be rendered, allowing a malicious site to spoof the displayed URL. Affected: Firefox for Android, Firefox

CVE-2017-5451

CVE-2017-5451 describes an address bar spoofing vulnerability via the onblur event, enabling a script to affect text display and make the loaded site appear different from what’s in the address bar. The issue affects Mozilla products including Thunderbird < 52.1, Firefox ESR < 52.1, and Fir...

CVE-2017-5450

CVE-2017-5450 describes a spoofing vulnerability in Firefox for Android where the address bar can be spoofed via a javascript: URI due to incorrect parsing of the base URL. Affected: Firefox for Android versions

CVE-2017-5417

CVE-2017-5417 describes an address-bar spoofing vulnerability in Mozilla Firefox (affecting versions before 52). By dragging content from the browser pane to a malicious site’s address bar, the navigation URL could display differently from the loaded page URL, enabling spoofing. The issue is tied...

CVE-2017-5420

A "javascript:" url loaded by a malicious page can obfuscate its location by blanking the URL displayed in the addressbar, allowing for an attacker to spoof an existing page without the malicious page's address being displayed correctly. This vulnerability affects Firefox 52...

CVE-2017-7764

Characters from the "Canadian Syllabics" unicode block can be mixed with characters from other unicode blocks in the addressbar instead of being rendered as their raw "punycode" form, allowing for domain name spoofing attacks through character confusion. The current Unicode standard allows...

CVE-2017-5452

Malicious sites can display a spoofed addressbar on a page when the existing location bar on the new page is scrolled out of view if an HTML editable page element is user selected. Note: This attack only affects Firefox for Android. Other operating systems are not affected. This vulnerability...