An attacker could write arbitrary files and read sensitive files via images uploaded to the Rails Active Storage ImageMagick integration, possibly positioning a threat actor for lateral movement.
// analyst note
This briefing summarises reporting from Dark Reading. 90@! Ltd curates and rewrites third-party cybersecurity reporting for UK defenders. For the full technical write-up, read the original source.
Curated by 90@! Ltd from Dark Reading. Read the original for full technical detail.
Read original at Dark Reading// 90@! Ltd
90@! Ltd is a UK applications and cybersecurity consultancy. We help teams triage, remediate, and harden against emerging threats like this one.
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