XXE Vulnerability in WeChat Pay Java SDK Affects Multiple Versions
CVE-2018-13439

7.5HIGH

Key Information:

Vendor

Tencent

Status
Wechat Pay
Vendor
CVE Published:
8 July 2018

What is CVE-2018-13439?

The WeChat Pay Java SDK is susceptible to XML External Entity (XXE) attacks due to improper handling of XML input. Specifically, the WXPayUtil component can be exploited by attackers through malicious merchant notification URLs. Successful exploitation may allow remote attackers to gain unauthorized access to sensitive information or perform other malicious actions. Organizations utilizing this SDK should apply appropriate mitigations to protect their systems.

References

https://packetstormsecurity.com/files/148390/WeChat-Pay-S...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2018-13439 : XXE Vulnerability in WeChat Pay Java SDK Affects Multiple Versions