What is CVE-2026-111031?

CVE-2026-111031 is a medium-severity vulnerability in Welcart E-Commerce, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.7/10. Published 2026-10-28.

How severe is CVE-2026-111031?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Open Redirect in Welcart E-Commerce

CVE-2026-111031

The Welcart e-Commerce WordPress plugin before 2.12.6 does not validate a user-supplied URL before using it in a redirect, allowing unauthenticated attackers to redirect users to arbitrary external websites.

Vulnerability class: Open Redirect

Published 2026-10-28 · last modified 2026-10-28.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (5.9th percentile), scored 2026-10-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 5.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

Welcart E-Commerce

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

wpscan.com/vulnerability/7cb3af79-5295-4458-843b-b38e1c3fde25/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-111031?: CVE-2026-111031 is a medium-severity vulnerability in Welcart E-Commerce, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.7/10. Published 2026-10-28.
How severe is CVE-2026-111031?: Medium severity. CVSS v3 base score is 4.7 out of 10.