CVE-2026-129144
Received
Received - Intake
Payment Bypass in paicoding via Weak Confirmation Codes
Vulnerability report for CVE-2026-129144, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-11-13
Last updated on: 2026-11-13
Assigner: VulnCheck
Description
Description
paicoding 1.0.3 contains a payment bypass vulnerability that allows authenticated attackers to unlock paid articles by guessing weak payment confirmation codes. Attackers can start a payment, enumerate roughly 2000 IdUtil.genPayCode counter values, and submit the matching verifyCode to the unauthenticated callback to mark it paid.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-334 | The number of possible random values is smaller than needed by the product, making it more susceptible to brute force attacks. |