# CVE-2026-111027: Welcart e-Commerce SQL injection via log_id parameter

Source: https://junglewise.ai/threats/cve-2026-111027-the-welcart-e-commerce-wordpress-plugin-before-2-12-6-does-not  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-28. Updated: 2026-10-28  
License: CC BY 4.0 with a link back

CVE-2026-111027 · Severity: info · Published 2026-10-28

Welcart e-Commerce is a WordPress plugin that enables online shopping functionality. The plugin fails to properly sanitize user input before executing database queries, allowing editors and higher-privileged users to inject malicious SQL commands. An attacker with editor access could extract, modify, or delete sensitive data from the WordPress database, including customer information and transaction records.

Technologies: [Welcart e-Commerce](https://junglewise.ai/threats/technologies/welcart-e-commerce-1). Vendors: [Welcart](https://junglewise.ai/threats/vendors/welcart).

## Quick answers

**Is CVE-2026-111027 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-111027 being exploited in the wild.

**How severe is CVE-2026-111027?** Informational severity, published 28 October 2026.

**Which products and versions are affected?** Welcart e-Commerce before 2.12.6.

**Is there a fix for CVE-2026-111027?** Yes: fixed in 2.12.6. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-111027 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-111027?** Check whether you run Welcart e-Commerce at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- Fixed in 2.12.6

## Technical details

The vulnerability exists in the handling of the 'log_id' parameter, which is not properly sanitized before being used in a SQL query; the plugin removes escaping that was previously applied, creating a SQL injection opening. The attack requires authenticated access with the Editor role or higher. Exploitation allows database exfiltration and manipulation.

## Affected products

- Welcart e-Commerce before 2.12.6

## Timeline

- 2026-10-26: disclosed
- 2026-10-28: advisory

## References

- [https://wpscan.com/vulnerability/83de6994-0446-4944-abd5-50a0bbdf63f6/](https://wpscan.com/vulnerability/83de6994-0446-4944-abd5-50a0bbdf63f6/)

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