CVE-2023-46857
mediumpriority · track · 22EPSS 0.006 · 47 %ileEUUSEPSS · scored 2026-10-27
Squidex before 7.9.0 allows XSS via an SVG document to the Upload Assets feature. This occurs because there is an incomplete blacklist in the SVG inspection, allowing JavaScript in the SRC attribute of an IFRAME element. An authenticated attack with assets.create permission is required for exploitation.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2023/11/08/4cnnvd
- https://census-labs.com/news/2023/11/08/weak-svg-asset-filtering-mechanism-in-squidex-cms/cnnvd
- https://cxsecurity.com/cveshow/CVE-2023-46857/cnnvd
- https://support.squidex.io/c/news/9cnnvd
- http://www.openwall.com/lists/oss-security/2023/11/08/4enisa_euvd
- https://census-labs.com/news/2023/11/08/weak-svg-asset-filtering-mechanism-in-squidex-cms/enisa_euvd
- https://support.squidex.io/c/news/9enisa_euvd
- http://www.openwall.com/lists/oss-security/2023/11/08/4Mailing Listnvd
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