GHSA-mqf3-qpc3-g26q: Silverstripe Framework has a Reflected Cross Site Scripting (XSS) in error message

low Affects silverstripe/framework. Feed 2026.10.29.4, updated 2026-10-29; published 2025-01-14.

Silverstripe Framework has a Reflected Cross Site Scripting (XSS) in error message

Package: silverstripe/framework Composer
Affected versions: <5.3.8
Fixed in: 5.3.8
Severity: low
Exploitation: not on CISA KEV
Published: 2025-01-14
Source: osv.dev

References

NVD record silverstripe/framework advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

# or, without Composer
pipx install phpwarden   &&   phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs How findings are ranked

Related advisories

CVE-2010-1593 low SilverStripe vulnerable to Cross-site Scripting same package: silverstripe/framework
CVE-2015-5062 medium Silverstripe CMS Open Redirect same package: silverstripe/framework
CVE-2012-4968 medium Silverstripe XSS Vulnerabilities same package: silverstripe/framework
CVE-2020-6164 high Silverstripe CMS information disclosure same package: silverstripe/framework
CVE-2020-9280 high SilverStripe Folders migrated from 3.x may be unsafe to upload to same package: silverstripe/framework
CVE-2019-5715 critical Silverstripe Framework SQLi Vulnerability same package: silverstripe/framework