Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTVoMjYtYzc2Ni1nOTN2

Cross-Site Scripting

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.

Permalink: https://github.com/advisories/GHSA-5h26-c766-g93v
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTVoMjYtYzc2Ni1nOTN2
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: almost 3 years ago
Updated: over 1 year ago

CVSS Score: 6.1
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Identifiers: GHSA-5h26-c766-g93v, CVE-2021-20293
References:

• https://nvd.nist.gov/vuln/detail/CVE-2021-20293
• https://bugzilla.redhat.com/show_bug.cgi?id=1942819
• https://security.netapp.com/advisory/ntap-20210727-0005/
• https://github.com/advisories/GHSA-5h26-c766-g93v

Blast Radius: 15.6

Affected Packages