Critical Rails Flaw Lets Attackers Write Server Files via Crafted ImageMagick Uploads
A critical flaw in Ruby on Rails could allow an unauthenticated attacker to write arbitrary files on an app's server by uploading a crafted file if the app processes uploads using ImageMagick. The Rails project disclosed the flaw in an advisory and fixed it in versions 8.1.4.1 and 8.0.5.2. The flaw is in Active Storage, the part of Rails that handles file uploads. Some apps store
What happened
A critical flaw in Ruby on Rails could allow an unauthenticated attacker to write arbitrary files on an app's server by uploading a crafted file if the app processes uploads using ImageMagick. The Rails project disclosed the flaw in an advisory and fixed it in versions 8.1.4.1 and 8.0.5.2. The flaw is in Active Storage, the part of Rails that handles file uploads. Some apps store
Why it matters
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Affected entities
View evidence
1 reports · 1 original report · 1 independent
- The Hacker NewsPrimary source · Supports · EN · 100%Critical Rails Flaw Lets Attackers Write Server Files via Crafted ImageMagick Uploads ↗
Claims
- Critical Rails Flaw Lets Attackers Write Server Files via Crafted ImageMagick Uploads Observed
Conflicts
No material conflict detected in the available evidence.
Timeline
- First reported
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