CVE-2022-27260: Unrestricted Upload of File with Dangerous Type

April 12, 2022 (updated July 28, 2022)

An arbitrary file upload vulnerability in the file upload component of ButterCMS v1.2.8 allows attackers to execute arbitrary code via a crafted SVG file.

References

github.com/ButterCMS/buttercms-js
github.com/advisories/GHSA-3v5x-qjrp-q2hq
nvd.nist.gov/vuln/detail/CVE-2022-27260
www.youtube.com/watch?v=Tw8OhtVd-mE

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