Cross-site Scripting (XSS) Affecting resteasy-base-atom-provider package, versions *


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.08% (38th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Cross-site Scripting (XSS) vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-CENTOS7-RESTEASYBASEATOMPROVIDER-2016586
  • published26 Jul 2021
  • disclosed25 Mar 2021

Introduced: 25 Mar 2021

CVE-2021-20293  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 resteasy-base-atom-provider.

NVD Description

Note: Versions mentioned in the description apply only to the upstream resteasy-base-atom-provider package and not the resteasy-base-atom-provider package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

A reflected Cross-Site Scripting (XSS) flaw was found in RESTEasy in all versions of RESTEasy up to 4.6.0.Final, where it did not properly handle URL encoding when calling @javax.ws.rs.PathParam without any @Produces MediaType. This flaw allows an attacker to launch a reflected XSS attack. The highest threat from this vulnerability is to data confidentiality and integrity.

CVSS Scores

version 3.1