CVE-2019-18578CWE-79

Dell EMC XtremIO XMS versions prior to 6.3.0 contain a stored cross-site scripting vulnerability

Critical · published March 13, 2020

CVSS v3.0
9.0
EPSS
1%
Percentile
66.1
In the wild
Unconfirmed
What it is

🔥 A low-privileged user can inject malicious scripts directly into Dell EMC XtremIO XMS, making this XSS vulnerability a serious threat to your web application! Think of it like a restaurant where a customer scribbles a nasty note on the menu, and the next diners unknowingly order from that tainted list—if they read the menu, they’re exposed to whatever the prankster wrote! If exploited, a malicious actor could execute harmful scripts in the browsers of users accessing XtremIO, potentially stealing sensitive data or hijacking sessions. This means your trusted environment could turn into a playground for attackers, with users unknowingly playing right into their hands!

Put simply

Think of it like a restaurant where a customer scribbles a nasty note on the menu, and the next diners unknowingly order from that tainted list—if they read the menu, they’re exposed to whatever the prankster wrote! This stored cross-site scripting vulnerability allows a low-privileged remote user to input harmful HTML or JavaScript code into application fields, which then executes when other users interact with the infected page.

What to do

If exploited, a malicious actor could execute harmful scripts in the browsers of users accessing XtremIO, potentially stealing sensitive data or hijacking sessions. This means your trusted environment could turn into a playground for attackers, with users unknowingly playing right into their hands! To protect yourself, update Dell EMC XtremIO XMS to version 6.3.0 or later, and regularly review user input fields for suspicious content. It’s also a great time to implement input validation and content security policies to fortify defenses! You’ve got this—take action now and keep your users safe! 🛡️

The record
Technical detail
CVSS v3.0
9.0 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01127 · 66.1th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2020-03-13T20:30Z
EPSS history
Timeline
  • 13 MAR 20:30Z
    Dell EMC XtremIO XMS versions prior to 6.3.0 contain a stored cross-site scripting vulnerability
    cvelistv5