YUI Cross-site Scripting (XSS) vulnerability - yui - GHSA-x5hj-47vv-53p8
- Severity:
- Medium
Description
Cross-site scripting (XSS) vulnerability in io.swf in the IO Utility component in Yahoo! YUI 3.10.2, 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.
Recommendation
Update the yui package to the latest compatible version. Followings are version details:
Affected version(s): **= 3.10.12 >= 3.0.0, <= 3.10.0** Patched version(s): **3.10.13 3.10.11**
References
- GHSA-x5hj-47vv-53p8
- moodle.org
- git.moodle.org
- web.archive.org
- CVE-2013-4940
- CWE-79
- CAPEC-310
- OWASP 2021-A3
- OWASP 2021-A6
Related Issues
- YUI Cross-site Scripting (XSS) vulnerability - CVE-2013-4942
- YUI Cross-site Scripting (XSS) vulnerability - yui - CVE-2013-4941
- TinyMCE Cross-Site Scripting (XSS) vulnerability using media plugin `data-mce-object` injection - CVE-2026-47761
- Bootstrap Cross-site Scripting vulnerability - bootstrap - GHSA-pj7m-g53m-7638 - CVE-2018-14041
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- Tags:
- npm
- yui
Anything's wrong? Let us know Last updated on April 12, 2025


