CVE-2021-23648

sanitize-url: XSS due to improper sanitization in sanitizeUrl function

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Severity

Moderate

Red Hat Product Security

5.4

CVSS 3.1

Review impact separately from score.

Published · February 22, 2022

Updated · August 7, 2026

Description

A flaw was found in sanitize-url due to improper sanitization in the sanitizeUrl function. This issue causes vulnerability to Cross-site Scripting in sanitize-url.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')