DLP 15.5 MP1 and all prior versions may be susceptible to a cross-site scripting (XSS) vulnerability, a type of issue that can enable attackers to inject client-side scripts into web pages viewed by other users. A cross-site scripting vulnerability may be used by attackers to bypass access controls such as the same-origin policy.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9701
Reference (s):
- http://packetstormsecurity.com/files/153512/Symantec-DLP-15.5-MP1-Cross-Site-Scripting.html
- https://support.symantec.com/us/en/article.SYMSA1484.html

