CVE-2021-20293
MEDIUM6.1EPSS 0.11%Cross-Site Scripting
Published: 6/15/2021Modified: 2/17/2024
Description
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.
Affected packages (2)
- Maven/org.jboss.resteasy:resteasy-bomfrom 0, <= 4.6.0.Final
- Maven/org.jboss.resteasy:resteasy-corefrom 0, <= 4.6.0.Final
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |