CVE-2013-4660
Medium
Description
The JS-YAML module before 2.0.5 for Node.js parses input without properly considering the unsafe !!js/function tag, which allows remote attackers to execute arbitrary code via a crafted string that triggers an eval operation.
SeverityMedium
CVSS6.8
Exploit probability—
ProductNodeca Js-yaml
PublishedJun 28, 2013
First seenJun 28, 2013
How to fix
Update
- js-yaml2.0.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nodeca js-yaml | v ≤ 2.0.4, 0.2.0, 0.2.1, 0.2.2, 0.3.0, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.3.5, 0.3.6, 0.3.7, 1.0.0, 1.0.1, 1.0.2, 1.0.3, 2.0.0, 2.0.1, 2.0.2, 2.0.3 | — |
| js-yamlnpm | v < 2.0.5 | 2.0.5 |
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