Quick answers
- Is CVE-2026-116409 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-116409 being exploited in the wild.
- How severe is CVE-2026-116409?
- High severity, with a CVSS score of 7.1, published 29 October 2026.
- Which products and versions are affected?
- WP Swings Upsell Order Bump Offer for WooCommerce up to 3.1.6.
- Is there a fix for CVE-2026-116409?
- No fixed version is recorded yet. Update the affected plugin immediately. Until an official patch is available, use Patchstack or a Web Application Firewall to block exploitation attempts targeting the vulnerable parameter. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-116409 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-116409?
- Check whether you run WP Swings Upsell Order Bump Offer for WooCommerce 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
Update the affected plugin immediately. Until an official patch is available, use Patchstack or a Web Application Firewall to block exploitation attempts targeting the vulnerable parameter.
Technical details
A reflected XSS vulnerability in Upsell Order Bump Offer for WooCommerce allows unauthenticated attackers to inject malicious scripts via web page generation. The vulnerability affects versions up to 3.1.6 and requires user interaction (e.g., clicking a crafted link) to trigger the exploit. An attacker gains the ability to steal session cookies, capture form data, or perform actions on behalf of the victim user.
Affected products
- WP Swings Upsell Order Bump Offer for WooCommerce up to 3.1.6
Timeline
- 2026-10-29: disclosed
- 2026-09-11: reported: Reported to Patchstack by Ananda Dhakal