# CVE-2026-54647: CubeCart SQL injection in download_expire settings parameter

Source: https://junglewise.ai/threats/cve-2026-54647-cubecart-sql-injection-in-download-expire-settings-parameter  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-17. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-54647 · Severity: high · CVSS 7.2 · Published 2026-09-17

CubeCart is a popular e-commerce platform that allows merchants to sell products online. An authenticated administrator can exploit a SQL injection vulnerability in the download expiration settings to modify database records beyond the intended scope, potentially exposing or altering customer data, product information, or store configuration. The vulnerability has been fixed in version 6.7.5.

Technologies: [CubeCart](https://junglewise.ai/threats/technologies/cubecart). Vendors: [CubeCart](https://junglewise.ai/threats/vendors/cubecart).

## Quick answers

**Is CVE-2026-54647 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-54647 being exploited in the wild.

**How severe is CVE-2026-54647?** High severity, with a CVSS score of 7.2, published 17 September 2026.

**Which products and versions are affected?** CubeCart prior to 6.7.5.

**Is there a fix for CVE-2026-54647?** A patch was published on 2026-09-17: Fixed in version 6.7.5 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-54647 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-54647?** Check whether you run CubeCart 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.

## Technical details

The vulnerability is a SQL injection (SQLi) in the admin settings panel, specifically in admin/sources/settings.index.inc.php. The download_expire POST parameter is directly concatenated into an UPDATE statement for the CubeCart_downloads table without numeric validation or parameterized queries. An authenticated administrator can supply a comma-delimited payload to modify the SQL SET clause, manipulating additional database columns. The vulnerability requires an existing admin session (authenticated attack) and was patched by casting the parameter to an integer before SQL concatenation, ensuring only numeric values are accepted.

## Affected products

- CubeCart CubeCart prior to 6.7.5

## Timeline

- 2026-09-17: disclosed
- 2026-09-17: patched: Fixed in version 6.7.5

## References

- [https://github.com/cubecart/v6/blob/6.7.5/admin/sources/release_notes/6.7.5.inc.php](https://github.com/cubecart/v6/blob/6.7.5/admin/sources/release_notes/6.7.5.inc.php)
- [https://github.com/cubecart/v6/commit/af7def4d279f7cefb23c1009a987737c16a105da](https://github.com/cubecart/v6/commit/af7def4d279f7cefb23c1009a987737c16a105da)

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