Vulnerabilities > CVE-2021-41559 - XML Entity Expansion vulnerability in Silverstripe

CVSS 6.5 - MEDIUM

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

silverstripe

CWE-776

NVD

Published: 2022-06-28

Updated: 2023-08-08

Summary

Silverstripe silverstripe/framework 4.8.1 has a quadratic blowup in Convert::xml2array() that enables a remote attack via a crafted XML document.

Vulnerable Configurations

Part	Description	Count
Application	Silverstripe Silverstripe Silverstripe 2.0.1 Silverstripe Silverstripe 2.0.2 Silverstripe Silverstripe 2.1.0 Silverstripe Silverstripe 2.1.1 Silverstripe Silverstripe 2.2.0 Silverstripe Silverstripe 2.2.1 Silverstripe Silverstripe 2.2.2 Silverstripe Silverstripe 2.2.3 Silverstripe Silverstripe 2.2.4 Silverstripe Silverstripe 2.3.0 Silverstripe Silverstripe 2.3.1 Silverstripe Silverstripe 2.3.2 Silverstripe Silverstripe 2.3.3 Silverstripe Silverstripe 2.3.4 Silverstripe Silverstripe 2.3.5 Silverstripe Silverstripe 2.3.6 Silverstripe Silverstripe 2.3.7 Silverstripe Silverstripe 2.3.8 Silverstripe Silverstripe 2.3.9 Silverstripe Silverstripe 2.3.10 Silverstripe Silverstripe 2.3.11 Silverstripe Silverstripe 2.3.12 Silverstripe Silverstripe 2.3.13 Silverstripe Silverstripe 2.4.0 Silverstripe Silverstripe 2.4.1 Silverstripe Silverstripe 2.4.2 Silverstripe Silverstripe 2.4.3 Silverstripe Silverstripe 2.4.4 Silverstripe Silverstripe 2.4.5 Silverstripe Silverstripe 2.4.6 Silverstripe Silverstripe 2.4.7 Silverstripe Silverstripe 2.4.8 Silverstripe Silverstripe 2.4.9 Silverstripe Silverstripe 2.4.10 Silverstripe Silverstripe 2.4.11 Silverstripe Silverstripe 2.4.12 Silverstripe Silverstripe 2.4.13 Silverstripe Silverstripe 2.5.0 Silverstripe Silverstripe 3.0.0 Silverstripe Silverstripe 3.0.1 Silverstripe Silverstripe 3.0.2 Silverstripe Silverstripe 3.0.2.1 Silverstripe Silverstripe 3.0.3 Silverstripe Silverstripe 3.0.4 Silverstripe Silverstripe 3.0.5 Silverstripe Silverstripe 3.0.6 Silverstripe Silverstripe 3.0.7 Silverstripe Silverstripe 3.0.8 Silverstripe Silverstripe 3.0.9 Silverstripe Silverstripe 3.0.10 Silverstripe Silverstripe 3.0.11 Silverstripe Silverstripe 3.0.12 Silverstripe Silverstripe 3.0.13 Silverstripe Silverstripe 3.0.14 Silverstripe Silverstripe 3.1.0 Silverstripe Silverstripe 3.1.1 Silverstripe Silverstripe 3.1.2 Silverstripe Silverstripe 3.1.3 Silverstripe Silverstripe 3.1.4 Silverstripe Silverstripe 3.1.5 Silverstripe Silverstripe 3.1.6 Silverstripe Silverstripe 3.1.7 Silverstripe Silverstripe 3.1.8 Silverstripe Silverstripe 3.1.9 Silverstripe Silverstripe 3.1.10 Silverstripe Silverstripe 3.1.11 Silverstripe Silverstripe 3.1.12 Silverstripe Silverstripe 3.1.13 Silverstripe Silverstripe 3.1.14 Silverstripe Silverstripe 3.1.15 Silverstripe Silverstripe 3.1.16 Silverstripe Silverstripe 3.1.17 Silverstripe Silverstripe 3.1.18 Silverstripe Silverstripe 3.1.19 Silverstripe Silverstripe 3.1.20 Silverstripe Silverstripe 3.1.21 Silverstripe Silverstripe 3.2.0 Silverstripe Silverstripe 3.2.1 Silverstripe Silverstripe 3.2.2 Silverstripe Silverstripe 3.2.3 Silverstripe Silverstripe 3.2.4 Silverstripe Silverstripe 3.2.5 Silverstripe Silverstripe 3.2.6 Silverstripe Silverstripe 3.3.0 Silverstripe Silverstripe 3.3.1 Silverstripe Silverstripe 3.3.2 Silverstripe Silverstripe 3.3.3 Silverstripe Silverstripe 3.3.4 Silverstripe Silverstripe 3.4.0 Silverstripe Silverstripe 3.4.1 Silverstripe Silverstripe 3.4.2 Silverstripe Silverstripe 3.4.3 Silverstripe Silverstripe 3.4.4 Silverstripe Silverstripe 3.4.5 Silverstripe Silverstripe 3.4.6 Silverstripe Silverstripe 3.5.0 Silverstripe Silverstripe 3.5.1 Silverstripe Silverstripe 3.5.2 Silverstripe Silverstripe 3.5.3 Silverstripe Silverstripe 3.5.4 Silverstripe Silverstripe 3.5.5 Silverstripe Silverstripe 3.5.6 Silverstripe Silverstripe 3.5.7 Silverstripe Silverstripe 3.5.8 Silverstripe Silverstripe 3.6.0 Silverstripe Silverstripe 3.6.1 Silverstripe Silverstripe 3.6.2 Silverstripe Silverstripe 3.6.3 Silverstripe Silverstripe 3.6.4 Silverstripe Silverstripe 3.6.5 Silverstripe Silverstripe 3.6.6 Silverstripe Silverstripe 3.6.7 Silverstripe Silverstripe 3.6.8 Silverstripe Silverstripe 3.7.0 Silverstripe Silverstripe 3.7.1 Silverstripe Silverstripe 3.7.2 Silverstripe Silverstripe 3.7.3 Silverstripe Silverstripe 3.7.4 Silverstripe Silverstripe 3.7.5 Silverstripe Silverstripe 4.0.0 Silverstripe Silverstripe 4.0.1 Silverstripe Silverstripe 4.0.2 Silverstripe Silverstripe 4.0.3 Silverstripe Silverstripe 4.0.4 Silverstripe Silverstripe 4.0.5 Silverstripe Silverstripe 4.0.6 Silverstripe Silverstripe 4.0.7 Silverstripe Silverstripe 4.1.0 Silverstripe Silverstripe 4.1.1 Silverstripe Silverstripe 4.1.2 Silverstripe Silverstripe 4.1.3 Silverstripe Silverstripe 4.1.4 Silverstripe Silverstripe 4.1.5 Silverstripe Silverstripe 4.2.0 Silverstripe Silverstripe 4.2.1 Silverstripe Silverstripe 4.2.2 Silverstripe Silverstripe 4.2.3 Silverstripe Silverstripe 4.2.4 Silverstripe Silverstripe 4.2.5 Silverstripe Silverstripe 4.3.0 Silverstripe Silverstripe 4.3.1 Silverstripe Silverstripe 4.3.2 Silverstripe Silverstripe 4.3.3 Silverstripe Silverstripe 4.3.4 Silverstripe Silverstripe 4.3.5 Silverstripe Silverstripe 4.4.0 Silverstripe Silverstripe 4.4.1 Silverstripe Silverstripe 4.4.2 Silverstripe Silverstripe 4.4.3 Silverstripe Silverstripe 4.4.4 Silverstripe Silverstripe 4.4.5 Silverstripe Silverstripe 4.4.6 Silverstripe Silverstripe 4.4.7 Silverstripe Silverstripe 4.5.0 Silverstripe Silverstripe 4.5.1 Silverstripe Silverstripe 4.5.2 Silverstripe Silverstripe 4.5.3 Silverstripe Silverstripe 4.5.4 Silverstripe Silverstripe 4.6.0 Silverstripe Silverstripe 4.6.1 Silverstripe Silverstripe 4.6.2 Silverstripe Silverstripe 4.7.0 Silverstripe Silverstripe 4.7.1 Silverstripe Silverstripe 4.7.2 Silverstripe Silverstripe 4.7.3 Silverstripe Silverstripe 4.7.4 Silverstripe Silverstripe 4.8.0 Silverstripe Silverstripe 4.8.1 Silverstripe Silverstripe 4.9.0 Silverstripe Silverstripe 4.9.1 Silverstripe Silverstripe 4.10.0 Silverstripe Silverstripe 4.10.1	438

Common Weakness Enumeration (CWE)

CWE-776 - Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References