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No exploitation reportedFix available

CVE-2019-5312

No exploitation reported by the sources we read.

  • Published2019-01-04
  • Fixed in3.4.0
  • WeaknessCWE-611

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An issue was discovered in weixin-java-tools v3.3.0. There is an XXE vulnerability in the getXmlDoc method of the BaseWxPayResult.java file. NOTE: this issue exists because of an incomplete fix for CVE-2018-20318.

Timeline

dates in UTC
  1. 2019-01-0416:29CVE publishedNVD

Versions per branch

NVD · OSV
Wxjava project wxjava
BranchAffectedFixed in
3.4< 3.4.03.4.0
weixin-java-common
BranchAffectedFixed in
3.3< 3.3.2.B3.3.2.B

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Wxjava project wxjava to 3.4.0

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.19.8read 2026-10-23
  • NVDCVSS 2.07.5read 2026-10-23
  • NVDweakness (CWE)CWE-611read 2026-10-23
  • FIRST EPSSEPSS score1.7 %2026-11-08
  • OSVaffected packages—
  • GitHub AdvisoriesadvisoryCRITICAL2024-01-08

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2019-01-04
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-h755-h99p-9ffv

Frequently asked questions

What is CVE-2019-5312?

An issue was discovered in weixin-java-tools v3.3.0. There is an XXE vulnerability in the getXmlDoc method of the BaseWxPayResult.java file. NOTE: this issue exists because of an incomplete fix for CVE-2018-20318.

Is CVE-2019-5312 actively exploited?

Active exploitation of CVE-2019-5312 has not been confirmed. Its EPSS score was 1.7% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-5312?

CVE-2019-5312 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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