CVE-2026-80340: CWE-200 Information Exposure in Payment Plugins for PayPal WooCommerce
Affects Payment Plugins for PayPal WooCommerceSource CVE Database V5
Not known to be exploited · CVSS 5.3 Medium.
Data as of 10/25/2026, 04:40:14 UTC
- Exploitation
Not in CISA KEV, no exploitation reported
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 26% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NWhat to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Payment Plugins for PayPal WooCommerce | Affected
| Fixed in
|
AI-suggested
Users should monitor the vendor's official channels for updates and apply any released patches promptly. Until a fix is available, consider restricting access to order-related frontend data or implementing additional validation controls if possible.
Description
The Payment Plugins for PayPal WooCommerce WordPress plugin before 2.0.26 does not validate the order key before adding order data to the JavaScript configuration it outputs on the front end, allowing unauthenticated users to obtain the secret that gates access to any order and, through it, that customer's billing and shipping details, by iterating sequential order identifiers.
Impact
An attacker can obtain sensitive customer information including billing and shipping details without authentication by exploiting the lack of order key validation. This exposure of personal data can lead to privacy violations and potential misuse of customer information.
Weaknesses
- CWE-200Exposure of Sensitive Information to an Unauthorized Actor (opens in a new tab)
Class weaknessLikelihood of exploit: HighCWE Top 25 (2025): #20OWASP Top 10 A01:2025: Broken Access Control (opens in a new tab)
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
MITRE discourages mapping vulnerabilities to this broad entry; the root cause is usually a more specific weakness.