GitHub Advisoryadvisory · Packagist

GHSA-r97r-64vp-fghm Silverstripe XSS vulnerability via VirtualPage

MEDIUM Published 2024-05-22 Modified 2024-05-22 Official page ↗
Ecosystem
Packagist
Packages
silverstripe/cms
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79
Reviewed
2024-05-22

Affected packages

• Packagist silverstripe/cms: >= 3.1.0, < 3.1.10 → fixed in 3.1.10

Description

A cross-site scripting vulnerability has been discovered in the VirtualPage class. This vulnerability can only be exploited if a user with CMS access has posted malicious or unescaped HTML into any of the textfields of a page which a VirtualPage refers to. This has been resolved by ensuring that VirtualPage safely escapes all field content.

Related

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References