Threats Tagged 'cve-2026-49493'
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Threats Tagged 'cve-2026-49493'
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CVE-2026-49493: Improper Control of Generation of Code ('Code Injection') in shd101wyy Markdown Preview EnhancedCVE-2026-49493 0 Markdown Preview Enhanced before 0.8.28 parses Bitfield fenced code blocks with interpretJS(), which evaluates the block content as code via vm.runInNewContext(), allowing arbitrary code execution. A crafted markdown document containing a malicious bitfield code block executes attacker-controlled code on the server side when the document is rendered or exported. Fixed in 0.8.28 by parsing bitfield register definitions with JSON5.parse(), since they are purely data. Join the discussion | CVE Database V5 | 06/05/2026, 17:49:52 UTC Added: 06/05/2026, 18:18:54 UTC |
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