Symantec Web Isolation (WI) 1.11 prior to 1.11.21 is susceptible to a reflected cross-site scripting (XSS) vulnerability. A remote attacker can target end users protected by WI with social engineering attacks using crafted URLs for legitimate web sites. A successful attack allows injecting malicious JavaScript code into the website's rendered copy running inside the end user's web browser. It does not allow injecting code into the real (isolated) copy of the website running on the WI Threat Isolation Engine.

Published : 2018-10-22 19:29 Updated : 2018-12-06 20:30

CVSS Score More info
Score 4.3 / 10


There is no CPE for this CVE.


ID Name Description Links
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. CVE

History of changes

Date Event
2018-12-06 20:30
2018-10-23 10:29
2018-10-22 19:29