CVE-2020-25817 – silverstripe/framework

Package

Manager: composer
Name: silverstripe/framework
Vulnerable Version: >=4.0.0 <4.7.4

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

EPSS: 0.00348 pctl0.56651

Details

SilverStripe XXE Vulnerability in CSSContentParser SilverStripe through 4.6.0-rc1 has an XXE Vulnerability in CSSContentParser. A developer utility meant for parsing HTML within unit tests can be vulnerable to XML External Entity (XXE) attacks. When this developer utility is misused for purposes involving external or user submitted data in custom project code, it can lead to vulnerabilities such as XSS on HTML output rendered through this custom code. This is now mitigated by disabling external entities during parsing. (The correct CVE ID year is 2020 [CVE-2020-25817, not CVE-2021-25817]).

Metadata

Created: 2022-05-24T19:04:19Z
Modified: 2024-04-25T21:06:33Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-3vjc-5x79-m9r8/GHSA-3vjc-5x79-m9r8.json
CWE IDs: ["CWE-611"]
Alternative ID: GHSA-3vjc-5x79-m9r8
Finding: F083
Auto approve: 1