Is CVE-2026-112840 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-112840 being exploited in the wild.

How severe is CVE-2026-112840?

Medium severity, with a CVSS score of 6.5, published 20 October 2026.

Which products and versions are affected?

Brainstorm Force SureCart through 4.9.5.

Is there a fix for CVE-2026-112840?

Yes: fixed in 4.9.6. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-112840 attacked?

It is attacked over the network, in a software library.

Am I affected by CVE-2026-112840?

Check whether you run Brainstorm Force SureCart 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.

CVE-2026-112840: Brainstorm Force SureCart stored cross-site scripting

CVE-2026-112840 · Severity: medium · CVSS 6.5 · Published 2026-10-20

SureCart is a WordPress plugin for building online storefronts and checkout experiences. The plugin contains a stored cross-site scripting (XSS) vulnerability that allows contributors and developers to inject malicious scripts that execute in visitors' browsers, potentially stealing customer data or hijacking accounts. Exploitation requires user interaction, such as a privileged user clicking a malicious link or visiting a crafted page.

Technologies: Brainstorm Force SureCart. Vendors: Brainstorm Force.

Quick answers

Is CVE-2026-112840 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-112840 being exploited in the wild.
How severe is CVE-2026-112840?: Medium severity, with a CVSS score of 6.5, published 20 October 2026.
Which products and versions are affected?: Brainstorm Force SureCart through 4.9.5.
Is there a fix for CVE-2026-112840?: Yes: fixed in 4.9.6. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-112840 attacked?: It is attacked over the network, in a software library.
Am I affected by CVE-2026-112840?: Check whether you run Brainstorm Force SureCart 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: 4.9.6

Technical details

The vulnerability is an improper neutralization of user input during web page generation, allowing stored XSS injection via contributor or developer-level privileges. Exploitation requires user interaction but results in persistent malicious script execution in the context of the affected WordPress site. A patch is available in version 4.9.6.

Affected products

Brainstorm Force SureCart through 4.9.5

Timeline

2026-10-20: disclosed
2026-10-20: advisory

References

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