P4Verified

CVE-2026-87091: Welcart e-Commerce 0 through 2.12.2

CVE-2026-87091. CVSS 3.1 base score 7.2 (HIGH, Vendor/CNA). EPSS 0.00314 (percentile 0.22099), scored 03-Oct-2026.

Affected technology

Welcart e-Commerce · 0 through 2.12.2
uscnanbu

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Meaning any unauthenticated attacker can directly submit malicious payloads that are stored and later rendered in the administrator's settlement error log view. Vendor/CNA’s CVSS 3.1 assessment (base score 7.2/10) rates confidentiality and integrity impact as low; availability impact as none.

Published 11-Oct-2026 14:52 UTC

CWE: CWE-79
CCR priority: 28.9 /100 (P4)
CVSS 3.1: 7.2 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N · Vendor/CNA
EPSS: 0.00314 · percentile 0.2239 · 2026-10-10
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-10 21:26:32.650893+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-04 06:01:24.332572+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-06 17:55:17.257073+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-87091.html