CVE-2013-4660
UnknownEPSS 17.19%
Last modified
CVE-2013-4660 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 17.19% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nodeca | Js-Yaml | <= 2.0.4 |
| Nodeca | Js-Yaml | 0.2.0 |
| Nodeca | Js-Yaml | 0.2.1 |
| Nodeca | Js-Yaml | 0.2.2 |
| Nodeca | Js-Yaml | 0.3.0 |
| Nodeca | Js-Yaml | 0.3.1 |
| Nodeca | Js-Yaml | 0.3.2 |
| Nodeca | Js-Yaml | 0.3.3 |
| Nodeca | Js-Yaml | 0.3.4 |
| Nodeca | Js-Yaml | 0.3.5 |
| Nodeca | Js-Yaml | 0.3.6 |
| Nodeca | Js-Yaml | 0.3.7 |
| Nodeca | Js-Yaml | 1.0.0 |
| Nodeca | Js-Yaml | 1.0.1 |
| Nodeca | Js-Yaml | 1.0.2 |
| Nodeca | Js-Yaml | 1.0.3 |
| Nodeca | Js-Yaml | 2.0.0 |
| Nodeca | Js-Yaml | 2.0.1 |
| Nodeca | Js-Yaml | 2.0.2 |
| Nodeca | Js-Yaml | 2.0.3 |
References
- http://portal.nodesecurity.io/advisories/js-yamlVendor Advisory
- https://nealpoole.com/blog/2013/06/code-execution-via-yaml-in-js-yaml-nodejs-module/Exploit, Vendor Advisory
- http://portal.nodesecurity.io/advisories/js-yamlVendor Advisory
- https://nealpoole.com/blog/2013/06/code-execution-via-yaml-in-js-yaml-nodejs-module/Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2013-4660?
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.
How severe is CVE-2013-4660?
Severity scoring for CVE-2013-4660 is pending analysis. The EPSS model estimates a 17.19% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4660?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2013-4660?
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Scan your code nowSource: NVD / NIST