CVE-2023-30320

Cross Site Scripting (XSS) vulnerability in textMessage field in /src/chatbotapp/chatWindow.java in wliang6 ChatEngine commit…

published July 6, 2023

CVSS
—
EPSS
1%
Percentile
60.5
In the wild
Unconfirmed
What it is

⚠️ A single crafty JavaScript kick can turn the chat window into a playground for malicious code execution! Think of it like a restaurant where a waiter accidentally serves a customer’s food order to another table — that unauthorized order can cause chaos in the kitchen! An attacker could inject malicious scripts into the textMessage field, leading to potentially devastating consequences, such as stealing session cookies or redirecting users to harmful sites. This vulnerability opens the door to arbitrary code execution, which could compromise user safety and data integrity.

Put simply

Think of it like a restaurant where a waiter accidentally serves a customer’s food order to another table — that unauthorized order can cause chaos in the kitchen! This Cross Site Scripting (XSS) vulnerability in the textMessage field of the chatbot application allows for the execution of arbitrary code due to the lack of proper input sanitization in the chat window code.

What to do

An attacker could inject malicious scripts into the textMessage field, leading to potentially devastating consequences, such as stealing session cookies or redirecting users to harmful sites. This vulnerability opens the door to arbitrary code execution, which could compromise user safety and data integrity. To address this issue, sanitize all user inputs in the textMessage field to prevent script injection. Review the chatbot codebase for similar vulnerabilities, and consider applying a web application firewall (WAF) for added protection. You've got this! Implement these fixes and keep your application safe from sneaky scripts! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00939 · 60.5th percentile
Published
2023-07-06T00:00Z
EPSS history
Timeline
  • 06 JUL 00:00Z
    Cross Site Scripting (XSS) vulnerability in textMessage field in /src/chatbotapp/chatWindow.java in wliang6 ChatEngine commit…
    cvelistv5