What is CVE-2026-111027?

CVE-2026-111027 is a medium-severity vulnerability in Welcart E-Commerce, classified under SQL Injection. CVSS score: 6.8/10. Published 2026-10-28.

How severe is CVE-2026-111027?

Medium severity. CVSS v3 base score is 6.8 out of 10.

SQL Injection in Welcart E-Commerce

CVE-2026-111027

The Welcart e-Commerce WordPress plugin before 2.12.6 does not properly sanitise and escape a parameter before using it in a SQL query, and strips the escaping it had applied before running the query, allowing users with the Editor role or higher to perform SQL injection attacks.

Vulnerability class: SQL Injection

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

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (7.0th percentile), scored 2026-10-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 7.0% 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-89 — SQL Injection

References

wpscan.com/vulnerability/83de6994-0446-4944-abd5-50a0bbdf63f6/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-111027?: CVE-2026-111027 is a medium-severity vulnerability in Welcart E-Commerce, classified under SQL Injection. CVSS score: 6.8/10. Published 2026-10-28.
How severe is CVE-2026-111027?: Medium severity. CVSS v3 base score is 6.8 out of 10.