What’s Vulnerable › Vulnerabilities

CVE-2022-28803

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-06-29 · updated 2026-06-17
• Weakness: CWE-79

Description

In SilverStripe Framework through 2022-04-07, Stored XSS can occur in javascript link tags added via XMLHttpRequest (XHR).

Affected products

• Silverstripe: before 4.10.9 — fixed in 4.10.9

How to fix

Upgrade to a fixed version: Silverstripe 4.10.9. Check the vendor advisory for mitigations.

References

• https://silverstripe.org
• https://www.silverstripe.org/download/security-releases/cve-2022-28803
• https://silverstripe.org
• https://www.silverstripe.org/download/security-releases/cve-2022-28803

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