Vulnerability identifier: #VU15362
Vulnerability risk: Low
CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-79
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Branch.io
Web applications /
JS libraries
Vendor: Branch.io
Description
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists within branch.io toolkit due to insufficient sanitization of user-supplied data. The vulnerability allows a user with permissions to edit which attribute is used in the breadcrumbs bar to store code that will be executed on the client side.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Mitigation
Install update to the latest version from vendor's website.
Vulnerable software versions
Branch.io: All versions
External links
http://www.vpnmentor.com/blog/dom-xss-bug-affecting-tinder-shopify-yelp/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.