XSS in Silverstripe
CVE-2017-14498
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.013 (69.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
Weakness classification (CWE)
References
- lists.openwall.net/full-disclosure/2017/09/14/2 (Exploit, Mailing List, Third Party Advisory)
- github.com/silverstripe/silverstripe-framework/commit/25b77a2ff8deabe8e8894002b… (Third Party Advisory)
- docs.silverstripe.org/en/3/changelogs/3.6.1 (Vendor Advisory)
- github.com/silverstripe/silverstripe-installer/commit/c25478bef75cc5482852e80a1… (Third Party Advisory)
Frequently asked questions
- What is CVE-2017-14498?
- CVE-2017-14498 is a medium-severity vulnerability in Silverstripe, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-09-15.
- How severe is CVE-2017-14498?
- Medium severity. CVSS v3 base score is 6.1 out of 10.