Skip to content

XML external entity (XXE) injection in Apache Nutch

Critical severity GitHub Reviewed Published Mar 18, 2022 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

maven org.apache.nutch:nutch (Maven)

Affected versions

< 1.18

Patched versions

1.18

Description

An XML external entity (XXE) injection vulnerability was discovered in the Nutch DmozParser and is known to affect Nutch versions < 1.18. XML external entity injection (also known as XXE) is a web security vulnerability that allows an attacker to interfere with an application's processing of XML data. It often allows an attacker to view files on the application server filesystem, and to interact with any back-end or external systems that the application itself can access. This issue is fixed in Apache Nutch 1.18.

References

Published by the National Vulnerability Database Jan 25, 2021
Reviewed Apr 6, 2021
Published to the GitHub Advisory Database Mar 18, 2022
Last updated Feb 1, 2023

Severity

Critical
9.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weaknesses

CVE ID

CVE-2021-23901

GHSA ID

GHSA-fxhp-wrw9-3r97

Source code

No known source code
Loading Checking history
See something to contribute? Suggest improvements for this vulnerability.