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| Vulnerability ID | VCID-wksm-3eed-kqg9 |
| Aliases |
CVE-2013-4940
GHSA-x5hj-47vv-53p8 |
| Summary | YUI Cross-site Scripting (XSS) vulnerability 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. NOTE: this vulnerability exists because of a CVE-2013-4939 regression. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 6.2 |
| Risk | 3.1 |
| Affected and Fixed Packages | Package Details |
| System | Score | Found at |
|---|---|---|
| generic_textual | MODERATE | http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-39678 |
| epss | 0.00344 | https://api.first.org/data/v1/epss?cve=CVE-2013-4940 |
| epss | 0.00344 | https://api.first.org/data/v1/epss?cve=CVE-2013-4940 |
| cvssv3.1_qr | MODERATE | https://github.com/advisories/GHSA-x5hj-47vv-53p8 |
| cvssv3 | 5.3 | https://github.com/nodejs/security-wg/blob/main/vuln/npm/332.json |
| generic_textual | MODERATE | https://moodle.org/mod/forum/discuss.php?d=232496 |
| generic_textual | MODERATE | https://nvd.nist.gov/vuln/detail/CVE-2013-4940 |
| generic_textual | MODERATE | https://web.archive.org/web/20130909203912/http://yuilibrary.com/support/20130515-vulnerability |
| cvssv3 | 5.3 | https://yuilibrary.com/support/20130515-vulnerability/) |
| Percentile | 0.56314 |
| EPSS Score | 0.00344 |
| Published At | June 30, 2025, 12:55 p.m. |
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| 2025-07-01T12:28:48.828178+00:00 | GithubOSV Importer | Import | https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-x5hj-47vv-53p8/GHSA-x5hj-47vv-53p8.json | 36.1.3 |