Nixpkgs security tracker
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CVE-2021-47837
7.2 HIGH
- CVSS version (CVSS): 3.1
- Attack Vector (AV): Network (N)
- Attack Complexity (AC): Low (L)
- Privileges Required (PR): None (N)
- User Interaction (UI): None (N)
- Scope (S): Changed (C)
- Confidentiality (C): Low (L)
- Integrity (I): Low (L)
- Availability (A): None (N)
- Modified Attack Vector (MAV): Network (N)
- Modified Attack Complexity (MAC): Low (L)
- Modified Privileges Required (MPR): None (N)
- Modified User Interaction (MUI): None (N)
- Modified Confidentiality (MC): Low (L)
- Modified Scope (MS): Changed (C)
- Modified Integrity (MI): Low (L)
- Modified Availability (MA): None (N)
by @LeSuisse Activity log
- Created suggestion
-
@LeSuisse
ignored
2 packages
- python312Packages.markdownify
- python313Packages.markdownify
- @LeSuisse dismissed
Markdownify 1.2.0 - Persistent Cross-Site Scripting
Markdownify 1.2.0 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads within markdown files. Attackers can upload crafted markdown files with embedded scripts that execute when the file is opened, potentially enabling remote code execution.
References
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ExploitDB-49835 exploit
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Markdownify GitHub Repository product
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Proof of Concept Video exploit
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Affected products
Markdownify
- ==1.2.0
Ignored packages (2)
pkgs.python312Packages.markdownify
HTML to Markdown converter
pkgs.python313Packages.markdownify
HTML to Markdown converter