PT-2018-15307 · Weechat · Weixin-Java-Tools

Published 2018-12-21 · Updated 2025-09-12 · CVE-2018-20318

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions weixin-java-tools version 3.2.0

Description An issue was discovered in the getXmlDoc method of the BaseWxPayResult.java file, which contains an XXE vulnerability.

Recommendations For weixin-java-tools version 3.2.0, consider disabling the getXmlDoc method in the BaseWxPayResult.java file as a temporary workaround until a patch is available.

Exploit

Fix

XXE

Weakness Enumeration

CWE-611

Related Identifiers

CVE-2018-20318

Affected Products

Weixin-Java-Tools

References · 4

• 🔥 https://github.com/Wechat-Group/weixin-java-tools/issues/889 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-20318 · Security Note
• https://osv.dev/vulnerability/CVE-2018-20318 · Vendor Advisory
• https://t.me/cveNotify/135339 · Telegram Post