CVE-2026-120856: Rymera Web Co Invoice Gateway for WooCommerce reflected XSS

CVE-2026-120856 · Severity: high · CVSS 7.1 · Published 2026-11-09

Invoice Gateway for WooCommerce is a WordPress plugin that enables payment processing for online stores. A reflected cross-site scripting (XSS) flaw allows attackers to inject malicious scripts into web pages viewed by users, potentially stealing their data or hijacking their accounts. An attacker can craft a malicious link that, when clicked by a user, executes the injected script in their browser.

Vendors: Rymera Web Co.

Quick answers

Is CVE-2026-120856 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-120856 being exploited in the wild.
How severe is CVE-2026-120856?
High severity, with a CVSS score of 7.1, published 9 November 2026.
Which products and versions are affected?
Rymera Web Co Invoice Gateway for WooCommerce through 1.1.6.
Is there a fix for CVE-2026-120856?
Yes: fixed in 1.1.7. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-120856 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-120856?
Check whether you run Rymera Web Co Invoice Gateway 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

  • Fixed in: 1.1.7

Technical details

A reflected XSS vulnerability exists in Invoice Gateway for WooCommerce through version 1.1.6, where user input is improperly neutralized during web page generation. The vulnerability requires user interaction (clicking a malicious link) but does not require authentication. Successful exploitation allows attackers to execute arbitrary JavaScript in the context of an affected user's browser session.

Affected products

  • Rymera Web Co Invoice Gateway for WooCommerce through 1.1.6

Timeline

  • 2026-10-30: disclosed
  • 2026-11-07: advisory
  • 2026-11-07: patched: patch released as version 1.1.7

References

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