CVE-2026-66643: Wufoo Shortcode n/a through 1.55

CVE-2026-66643. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA). EPSS 0.00224 (percentile 0.12354), scored 21-Oct-2026.

Affected technology

Wufoo Shortcode · n/a through 1.55
wronganswersonly

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · User interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality, integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 23-Oct-2026 06:11 UTC

CWE: CWE-79
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L · Vendor/CNA
EPSS: 0.00224 · percentile 0.12382 · 2026-10-22
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-23 06:11:59.600832+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-23 06:11:01.814928+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-66643.html