What’s Vulnerable › Vulnerabilities

CVE-2022-27260

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-12 · updated 2026-07-09
• Weakness: CWE-434

Description

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.

Affected products

• Buttercms: 1.2.8

References

• https://github.com/ButterCMS/buttercms-js
• https://share.getcloudapp.com/nOuR70WB
• https://www.youtube.com/watch?v=Tw8OhtVd-mE
• https://github.com/ButterCMS/buttercms-js
• https://share.getcloudapp.com/nOuR70WB
• https://www.youtube.com/watch?v=Tw8OhtVd-mE

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