How to fix CVE-2025-0421?

During next maintenance window: Identify affected systems and apply vendor patches when convenient. Monitor vendor channels for patch availability.

CVE-2025-0421

MEDIUM

2025-11-19 [email protected]

XSS

4.7

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:23 vuln.today

CVE Published

Nov 19, 2025 - 14:15 nvd

MEDIUM 4.7

DescriptionNVD

Improper Restriction of Rendered UI Layers or Frames vulnerability in Shopside Software Technologies Inc. Shopside allows iFrame Overlay.This issue affects Shopside: through 05022025.

AnalysisAI

Improper Restriction of Rendered UI Layers or Frames vulnerability in Shopside Software Technologies Inc. Rated medium severity (CVSS 4.7), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-1021. Improper Restriction of Rendered UI Layers or Frames vulnerability in Shopside Software Technologies Inc. Shopside allows iFrame Overlay. Version information: through 05022025..

Affected ProductsAI

Shopside Software Technologies Inc. Shopside.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

CVE-2025-0421 vulnerability details – vuln.today

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