CVE-2021-4296

LOW

w3c Unicorn < 2021-06-03 - Cross-Site Scripting in ValidatorNuMessage

Title source: llm
STIX 2.1

Description

A vulnerability, which was classified as problematic, has been found in w3c Unicorn. This issue affects the function ValidatorNuMessage of the file src/org/w3c/unicorn/response/impl/ValidatorNuMessage.java. The manipulation of the argument message leads to cross site scripting. The attack may be initiated remotely. The name of the patch is 51f75c31f7fc33859a9a571311c67ae4e95d9c68. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-217019.

References (4)

Core 4
Core References
Third Party Advisory vdb-entry technical-description
https://vuldb.com/?id.217019
Third Party Advisory signature permissions-required
https://vuldb.com/?ctiid.217019
Third Party Advisory issue-tracking
https://github.com/w3c/Unicorn/pull/212

Scores

CVSS v3 3.5
EPSS 0.0052
EPSS Percentile 40.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
w3/unicorn < 2021-06-03
Published Dec 29, 2022
Tracked Since Feb 18, 2026