Vulnerability Description
Cross-site scripting (XSS) vulnerability in io.swf in the IO Utility component in Yahoo! YUI 3.0.0 through 3.9.1, as used in Moodle through 2.1.10, 2.2.x before 2.2.11, 2.3.x before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.1, and other products, allows remote attackers to inject arbitrary web script or HTML via a crafted string in a URL.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Moodle | Moodle | 2.1.0 |
| Yahoo | Yui | 3.0.0 |
Related Weaknesses (CWE)
References
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-39678
- http://yuilibrary.com/support/20130515-vulnerability/PatchVendor Advisory
- https://lists.apache.org/thread.html/72837f969cdf9b63a7e7337edd069fa3b3950eea7c9
- https://lists.apache.org/thread.html/d8b9403dbab85a51255614949938b619bd03b1c944c
- https://moodle.org/mod/forum/discuss.php?d=232496Vendor Advisory
- http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-39678
- http://yuilibrary.com/support/20130515-vulnerability/PatchVendor Advisory
- https://lists.apache.org/thread.html/72837f969cdf9b63a7e7337edd069fa3b3950eea7c9
- https://lists.apache.org/thread.html/d8b9403dbab85a51255614949938b619bd03b1c944c
- https://moodle.org/mod/forum/discuss.php?d=232496Vendor Advisory
FAQ
What is CVE-2013-4939?
CVE-2013-4939 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Cross-site scripting (XSS) vulnerability in io.swf in the IO Utility component in Yahoo! YUI 3.0.0 through 3.9.1, as used in Moodle through 2.1.10, 2.2.x before 2.2.11, 2.3.x before 2.3.8, 2.4.x befor...
How severe is CVE-2013-4939?
CVE-2013-4939 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-4939?
Check the references section above for vendor advisories and patch information. Affected products include: Moodle Moodle, Yahoo Yui.