CVE-2021-20293

2021-06-1011:09:47

CWE-79

redhat

www.cve.org

0.001 Low

EPSS

Percentile

36.3%

JSON

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.

CNA Affected

[
  {
    "product": "RESTEasy",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "All versions of RESTEasy up to 4.6.0.Final"
      }
    ]
  }
]