w3c Unicorn ValidatorNuMessage.java ValidatorNuMessage cross site scripting
CVE-2021-4296

3.5LOW

Key Information:

Vendor

W3c

Status
Unicorn
Vendor
CVE Published:
29 December 2022

What is CVE-2021-4296?

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.

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Deploy the Patch

Affected Version(s)

Unicorn

References

https://vuldb.com/?id.217019
vdb-entrytechnical-description
https://vuldb.com/?ctiid.217019
signaturepermissions-required
https://github.com/w3c/Unicorn/pull/212
issue-tracking

CVSS V3.1

Score:
3.5
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

VulDB GitHub Commit Analyzer
JSON
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