In short
- CVE-2026-54720 is a MEDIUM (CVSS 5.4) vulnerability affecting silverstripe/framework.
- Chance of exploitation in the next 30 days (EPSS): 0.26%, higher than 18.1% of all vulnerabilities.
- Fix: update to 6.2.2 or later.
Description
Impact
The "Insert media from web" functionality in the CMS is vulnerable to XSS from a specially crafted embed.
Reported by
Jack Wallace from Bastion Security
NVD description
Silverstripe Framework is a PHP framework which powers the Silverstripe CMS. In versions prior to 6.2.2, the "Insert media from web" functionality in the CMS is vulnerable to XSS from a specially crafted embed. This issue was fixed in version 6.2.2/
More vulnerabilities in silverstripe/framework
See all →Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free