SS-2015-027: Insufficient sanitization in "Add from URL"

November 16, 2015

“Add from URL” does not clearly sanitize URL server side in HtmlEditorField_Toolbar. The current logic will pass this through to Oembed, which will probably reject most dangerous URLs, but it’s possible future changes would break this.

References

www.silverstripe.org/download/security-releases/ss-2015-027/

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