WXPayUtil in WeChat Pay Java SDK allows XXE attacks involving a merchant notification URL.
Priority LOW 37CWE-611Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-611 and the CVSS impact.
Summary
WXPayUtil in WeChat Pay Java SDK allows XXE attacks involving a merchant notification URL.
Why it matters now
EPSS 0.01879 79th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | com.github.wxpay:wxpay-sdk (Maven) | up to 3 | — | No fix listed | GHSA-gqgv-2gp3-qqp3 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- com.github.wxpay:wxpay-sdk (Maven) Vendor— Affected up to 3 Fixed in — No fix listed GHSA-gqgv-2gp3-qqp3
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-13439
- 2026-10-03 Alias added: GHSA-gqgv-2gp3-qqp3
References
Sources
- CVE-2018-13439 · CVE Program
- CVE-2018-13439 · NVD
- FIRST EPSS
- GHSA-gqgv-2gp3-qqp3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences