Fluid Attacks Database

Description

Silverstripe CMS XSS Vulnerability SilverStripe CMS before 3.6.1 has XSS via an SVG document that is mishandled by (1) the Insert Media option in the content editor or (2) an admin/assets/add pathname, as demonstrated by the admin/pages/edit/EditorToolbar/MediaForm/field/AssetUploadField/upload URI, aka issue SS-2017-017.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Component	Affected version	Patched versions
packagist	silverstripe/cms	>=0 <3.6.1	3.6.1
packagist	silverstripe/framework	>=0 <=3.6.0	3.6.1

Aliases

1. CVE-2017-144982. NVD-2017-144983. OSV-2017-144984. GCVE-2017-14498

References

1. https://github.com/silverstripe/silverstripe-framework/commit/25b77a2ff8deabe8e8894002b9a5647eaec27b0a2. https://github.com/silverstripe/silverstripe-installer/commit/c25478bef75cc5482852e80a1fa6f1f0e6460e393. https://docs.silverstripe.org/en/3/changelogs/3.6.14. http://lists.openwall.net/full-disclosure/2017/09/14/2

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