Vigil@nce - Google Chrome, Chromium: bypass of anti XSS filter
August 2015 by Vigil@nce
This bulletin was written by Vigil@nce : http://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can bypass the anti-XSS filter of Google Chrome and
Chromium, in order to run code in the Web site’s context.
Impacted products: Chrome, Opera.
Severity: 2/4.
Creation date: 25/06/2015.
DESCRIPTION OF THE VULNERABILITY
The Google Chrome and Chromium products include a filter against
XSS attacks.
However, one can make the filter accept a script in an SVG image
when the script match a regular expression used by the filter.
These vulnerability may be one of those mentioned in
VIGILANCE-VUL-17212.
An attacker can therefore bypass the anti-XSS filter of Google
Chrome and Chromium, in order to run JavaScript code in the Web
site’s context.
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
http://vigilance.fr/vulnerability/Google-Chrome-Chromium-bypass-of-anti-XSS-filter-17238