LOWCVSS v3.1 3.1Vulnerability

CVE-2026-128043

OpenMage magento-lts before 20.19.0 and 21.0.0-beta1 before 21.0.0-beta3 contains a cross-site request forgery vulnerability in PayPal cancel and decline return handlers that trust only the checkout session without verifying the request came from PayPal. Attackers can lure a shopper into a cross-site GET to paypal/standard/cancel to cancel their recent uninvoiced order, void pending authorizations, and restore items to the cart.

Properties

Severity
LOW
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.00164
Cvss severity
LOW
Cvss score
3.1
Retrieved at
2026-11-14T00:51:03+00:00
Last source
FIRST EPSS
Score
3.1
Cvss version
3.1
Cve id
CVE-2026-128043
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
First seen by Signal
2026-11-13T17:31:47+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Published at
2026-11-13T10:18:09.983
Last modified
2026-11-13T19:19:30.100
Epss percentile
0.05654

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-128043 (CVSS v3.1 3.1) — Ninja Signal Threat Intelligence | Ninja Signal