What is CVE-2018-13439?

CVE-2018-13439 is a high-severity vulnerability in Tencent Wechat Pay, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2018-07-08.

How severe is CVE-2018-13439?

High severity. CVSS v3 base score is 7.5 out of 10.

XXE in Tencent Wechat Pay

CVE-2018-13439

WXPayUtil in WeChat Pay Java SDK allows XXE attacks involving a merchant notification URL.

Vulnerability class: XXE (XML External Entity)

EPSS: 0.019 (77.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Tencent Wechat_pay
N/a — versions n/a

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-13439?: CVE-2018-13439 is a high-severity vulnerability in Tencent Wechat Pay, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2018-07-08.
How severe is CVE-2018-13439?: High severity. CVSS v3 base score is 7.5 out of 10.