What is the CVSS score of CVE-2026-22471?

CVE-2026-22471 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

How to fix or mitigate CVE-2026-22471?

Within 24 hours: Identify all systems running Secudeal Payments plugin and isolate affected e-commerce instances from production traffic if possible; document inventory and affected payment transactions. Within 7 days: Implement Web Application Firewall (WAF) rules to block malicious deserialization payloads; restrict plugin access via network segmentation; disable the plugin if business-critical alternative exists. Within 30 days: Establish timeline with vendor for patch release; evaluate replacement payment processors; conduct security audit of payment transaction logs for signs of exploitation.

CVE-2026-22471

HIGH

Deserialization of Untrusted Data (CWE-502)

2026-03-05 audit@patchstack.com

Deserialization

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVSS changed

Apr 23, 2026 - 15:43 NVD

8.6 (HIGH) 8.8 (HIGH)

Re-analysis Queued

Apr 22, 2026 - 21:37 vuln.today

cvss_changed

Analysis Generated

Mar 12, 2026 - 22:06 vuln.today

CVE Published

Mar 05, 2026 - 06:16 nvd

HIGH 8.6

DescriptionCVE.org

Deserialization of Untrusted Data vulnerability in maximsecudeal Secudeal Payments for Ecommerce secudeal-payments-for-ecommerce allows Object Injection.This issue affects Secudeal Payments for Ecommerce: from n/a through <= 1.1.

AnalysisAI

maximsecudeal Secudeal Payments for Ecommerce secudeal-payments-for-ecommerce is affected by deserialization of untrusted data (CVSS 8.6).

Technical ContextAI

This vulnerability (CWE-502: Deserialization of Untrusted Data) affects maximsecudeal Secudeal Payments for Ecommerce secudeal-payments-for-ecommerce. Deserialization of Untrusted Data vulnerability in maximsecudeal Secudeal Payments for Ecommerce secudeal-payments-for-ecommerce allows Object Injection.This issue affects Secudeal Payments for Ecommerce: from n/a through <= 1.1.