Accept Stripe Payments < 2.1.4 - Open Redirect via IPN Handler (CVE-2026-81423) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-81423

Accept Stripe Payments < 2.1.4 - Open Redirect via IPN Handler

Answer in brief

CVE-2026-81423 records a Unknown severity vulnerability in Accept Stripe Payments < 2.1.4 - Open Redirect via IPN Handler. The current sources do not mark it as known exploited. The current feed maps Unknown/Accept Stripe Payments (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 5, 2026Updated Sep 5, 2026Source checked Sep 5, 2026First seen by HOL Sep 5, 2026Material review Sep 5, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Unknown/Accept Stripe Payments (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Unknown/Accept Stripe Paymentsgeneric	>=0 <2.1.4	2.1.4

Recommended response

Check inventory. Check lockfiles and deployed manifests for Unknown/Accept Stripe Payments.
Review the reported fix. Update Unknown/Accept Stripe Payments to 2.1.4 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 5, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 5, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 5, 2026

Sources and claim methodology

Source referencewpscan.com

Upstream source description

The Accept Stripe Payments WordPress plugin before 2.1.4 does not validate a user-supplied URL before using it in a redirect, allowing unauthenticated attackers to redirect visitors to an arbitrary external website, which can be leveraged for phishing.

Quoted source text, attributed separately from HOL analysis.