Markdown Preview Enhanced Arbitrary Code Execution via Bitfield interpretJS()
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| shd101wyy | Markdown Preview Enhanced | affected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
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| Markdown Preview Enhanced Project | Markdown Preview Enhanced |
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No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.327% probability within 30 days)
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| Metrics |
ssvc
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| Description | 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. | |
| Title | Markdown Preview Enhanced Arbitrary Code Execution via Bitfield interpretJS() | |
| First Time appeared |
Markdown Preview Enhanced Project
Markdown Preview Enhanced Project markdown Preview Enhanced |
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| Weaknesses | CWE-94 | |
| CPEs | cpe:2.3:a:markdown_preview_enhanced_project:markdown_preview_enhanced:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Markdown Preview Enhanced Project
Markdown Preview Enhanced Project markdown Preview Enhanced |
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| References |
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| Metrics |
cvssV3_1
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