CVE-2021-23463

XML External Entity (XXE) Injection

High · published December 10, 2021

CVSS v3.1
8.1
EPSS
3%
Percentile
86.3
In the wild
Unconfirmed
What it is

The package com.h2database:h2 from 1.4.198 and before 2.0.202 are vulnerable to XML External Entity (XXE) Injection via the org.h2.jdbc.JdbcSQLXML class object, when it receives parsed string data from org.h2.jdbc.JdbcResultSet.getSQLXML() method. If it executes the getSource() method when the parameter is DOMSource.class it will trigger the vulnerability.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H/E:P
CVSS v4.0
Not supplied
EPSS
0.02787 · 86.3th percentile
Published
2021-12-10T20:00Z
EPSS history
Timeline
  • 10 DEC 20:00Z
    XML External Entity (XXE) Injection
    cvelistv5