CVE-2021-30890

webkitgtk: Logic issue leading to universal cross-site scripting

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Severity

Moderate

Red Hat Product Security

6.1

CVSS 3.1

Review impact separately from score.

Published · December 20, 2021

Updated · November 1, 2026

Description

A logic issue was found in WebKitGTK. Specially crafted web content could use this flaw to trigger a universal cross-site scripting when processed.

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

CWE-79 · Improper Neutralization of Input During Web Page Generation