MediumGHSA-rppc-655v-7j3cBIT-silverstripe-2022-28803CVE-2022-28803

Stored XSS in link tags added via XHR in SilverStripe Framework

Published 29 Jun 2022 · Updated 6 Dec 2023

Affected package

Affected: >=4.0.0 <4.10.9
Fixed in: 4.10.9

Update to the fixed version for your release line, for example:composer require silverstripe/framework:^4.10.9

Details

SilverStripe Framework 4.x prior to 4.10.9 is vulnerable to cross-site scripting inside the href attribute of an HTML hyperlink, which can be added to website content via XMLHttpRequest (XHR) by an authenticated CMS user.

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References

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.