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TI-2013-04320 Aliases CVE-2013-4940GHSA-x5hj-47vv-53p8

Cross-site scripting (XSS) vulnerability in io.swf in the IO Utility component in Yahoo!…

Priority LOW 23CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · Partial · None
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.01492 74th percentileScored 2026-11-07
Fix Fixed yui (npm): 3.10.11, 3.10.13moodle/moodle (Packagist): 2.2.11, 2.3.8, 2.4.5 +1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—yui (npm)3.0.0 to before 3.10.113.10.11Patch availableGHSA-x5hj-47vv-53p8
—yui (npm)3.10.12 to before 3.10.133.10.13Patch availableGHSA-x5hj-47vv-53p8
—moodle/moodle (Packagist)before 2.2.112.2.11Patch availableGHSA-x5hj-47vv-53p8
—moodle/moodle (Packagist)2.3.0 to before 2.3.82.3.8Patch availableGHSA-x5hj-47vv-53p8
—moodle/moodle (Packagist)2.4.0-rc1 to before 2.4.52.4.5Patch availableGHSA-x5hj-47vv-53p8
—moodle/moodle (Packagist)2.5.0-beta to before 2.5.12.5.1Patch availableGHSA-x5hj-47vv-53p8
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • yui (npm) Vendor— Affected 3.0.0 to before 3.10.11 Fixed in 3.10.11 Patch available GHSA-x5hj-47vv-53p8
  • yui (npm) Vendor— Affected 3.10.12 to before 3.10.13 Fixed in 3.10.13 Patch available GHSA-x5hj-47vv-53p8
  • moodle/moodle (Packagist) Vendor— Affected before 2.2.11 Fixed in 2.2.11 Patch available GHSA-x5hj-47vv-53p8
  • moodle/moodle (Packagist) Vendor— Affected 2.3.0 to before 2.3.8 Fixed in 2.3.8 Patch available GHSA-x5hj-47vv-53p8
  • moodle/moodle (Packagist) Vendor— Affected 2.4.0-rc1 to before 2.4.5 Fixed in 2.4.5 Patch available GHSA-x5hj-47vv-53p8
  • moodle/moodle (Packagist) Vendor— Affected 2.5.0-beta to before 2.5.1 Fixed in 2.5.1 Patch available GHSA-x5hj-47vv-53p8

CPE configurations NVD · 58

CPEVersionsRoleVendor
cpe:2.3:a:moodle:moodle:2.1.0:*:*:*:*:*:*:*2.1.0VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.1.1:*:*:*:*:*:*:*2.1.1VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.1.2:*:*:*:*:*:*:*2.1.2VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.1.3:*:*:*:*:*:*:*2.1.3VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.1.4:*:*:*:*:*:*:*2.1.4VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.1.5:*:*:*:*:*:*:*2.1.5VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.1.6:*:*:*:*:*:*:*2.1.6VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.1.7:*:*:*:*:*:*:*2.1.7VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.1.8:*:*:*:*:*:*:*2.1.8VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.1.9:*:*:*:*:*:*:*2.1.9VulnerableMoodle
  • cpe:2.3:a:moodle:moodle:2.1.0:*:*:*:*:*:*:* Versions 2.1.0 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.1.1:*:*:*:*:*:*:* Versions 2.1.1 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.1.2:*:*:*:*:*:*:* Versions 2.1.2 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.1.3:*:*:*:*:*:*:* Versions 2.1.3 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.1.4:*:*:*:*:*:*:* Versions 2.1.4 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.1.5:*:*:*:*:*:*:* Versions 2.1.5 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.1.6:*:*:*:*:*:*:* Versions 2.1.6 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.1.7:*:*:*:*:*:*:* Versions 2.1.7 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.1.8:*:*:*:*:*:*:* Versions 2.1.8 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.1.9:*:*:*:*:*:*:* Versions 2.1.9 Vulnerable ·Moodle
Show 48 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:moodle:moodle:2.1.10:*:*:*:*:*:*:*2.1.10VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.2.0:*:*:*:*:*:*:*2.2.0VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.2.1:*:*:*:*:*:*:*2.2.1VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.2.2:*:*:*:*:*:*:*2.2.2VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.2.3:*:*:*:*:*:*:*2.2.3VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.2.4:*:*:*:*:*:*:*2.2.4VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.2.5:*:*:*:*:*:*:*2.2.5VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.2.6:*:*:*:*:*:*:*2.2.6VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.2.7:*:*:*:*:*:*:*2.2.7VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.2.8:*:*:*:*:*:*:*2.2.8VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.2.9:*:*:*:*:*:*:*2.2.9VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.2.10:*:*:*:*:*:*:*2.2.10VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.3.0:*:*:*:*:*:*:*2.3.0VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.3.1:*:*:*:*:*:*:*2.3.1VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.3.2:*:*:*:*:*:*:*2.3.2VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.3.3:*:*:*:*:*:*:*2.3.3VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.3.4:*:*:*:*:*:*:*2.3.4VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.3.5:*:*:*:*:*:*:*2.3.5VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.3.6:*:*:*:*:*:*:*2.3.6VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.3.7:*:*:*:*:*:*:*2.3.7VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.4.0:*:*:*:*:*:*:*2.4.0VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.4.1:*:*:*:*:*:*:*2.4.1VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.4.2:*:*:*:*:*:*:*2.4.2VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.4.3:*:*:*:*:*:*:*2.4.3VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.4.4:*:*:*:*:*:*:*2.4.4VulnerableMoodle
cpe:2.3:a:moodle:moodle:2.5.0:*:*:*:*:*:*:*2.5.0VulnerableMoodle
cpe:2.3:a:yahoo:yui:3.0.0:*:*:*:*:*:*:*3.0.0Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.1.0:*:*:*:*:*:*:*3.1.0Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.1.1:*:*:*:*:*:*:*3.1.1Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.1.2:*:*:*:*:*:*:*3.1.2Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.2.0:*:*:*:*:*:*:*3.2.0Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.3.0:*:*:*:*:*:*:*3.3.0Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.4.0:*:*:*:*:*:*:*3.4.0Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.4.1:*:*:*:*:*:*:*3.4.1Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.5.0:*:*:*:*:*:*:*3.5.0Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.5.1:*:*:*:*:*:*:*3.5.1Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.6.0:*:*:*:*:*:*:*3.6.0Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.7.0:*:*:*:*:*:*:*3.7.0Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.7.1:*:*:*:*:*:*:*3.7.1Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.7.2:*:*:*:*:*:*:*3.7.2Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.7.3:*:*:*:*:*:*:*3.7.3Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.8.0:*:*:*:*:*:*:*3.8.0Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.8.1:*:*:*:*:*:*:*3.8.1Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.9.0:*:*:*:*:*:*:*3.9.0Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.9.1:*:*:*:*:*:*:*3.9.1Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.10.0:*:*:*:*:*:*:*3.10.0Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.10.1:*:*:*:*:*:*:*3.10.1Vulnerableyahoo
cpe:2.3:a:yahoo:yui:3.10.2:*:*:*:*:*:*:*3.10.2Vulnerableyahoo
  • cpe:2.3:a:moodle:moodle:2.1.10:*:*:*:*:*:*:* Versions 2.1.10 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.2.0:*:*:*:*:*:*:* Versions 2.2.0 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.2.1:*:*:*:*:*:*:* Versions 2.2.1 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.2.2:*:*:*:*:*:*:* Versions 2.2.2 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.2.3:*:*:*:*:*:*:* Versions 2.2.3 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.2.4:*:*:*:*:*:*:* Versions 2.2.4 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.2.5:*:*:*:*:*:*:* Versions 2.2.5 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.2.6:*:*:*:*:*:*:* Versions 2.2.6 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.2.7:*:*:*:*:*:*:* Versions 2.2.7 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.2.8:*:*:*:*:*:*:* Versions 2.2.8 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.2.9:*:*:*:*:*:*:* Versions 2.2.9 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.2.10:*:*:*:*:*:*:* Versions 2.2.10 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.3.0:*:*:*:*:*:*:* Versions 2.3.0 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.3.1:*:*:*:*:*:*:* Versions 2.3.1 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.3.2:*:*:*:*:*:*:* Versions 2.3.2 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.3.3:*:*:*:*:*:*:* Versions 2.3.3 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.3.4:*:*:*:*:*:*:* Versions 2.3.4 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.3.5:*:*:*:*:*:*:* Versions 2.3.5 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.3.6:*:*:*:*:*:*:* Versions 2.3.6 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.3.7:*:*:*:*:*:*:* Versions 2.3.7 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.4.0:*:*:*:*:*:*:* Versions 2.4.0 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.4.1:*:*:*:*:*:*:* Versions 2.4.1 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.4.2:*:*:*:*:*:*:* Versions 2.4.2 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.4.3:*:*:*:*:*:*:* Versions 2.4.3 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.4.4:*:*:*:*:*:*:* Versions 2.4.4 Vulnerable ·Moodle
  • cpe:2.3:a:moodle:moodle:2.5.0:*:*:*:*:*:*:* Versions 2.5.0 Vulnerable ·Moodle
  • cpe:2.3:a:yahoo:yui:3.0.0:*:*:*:*:*:*:* Versions 3.0.0 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.1.0:*:*:*:*:*:*:* Versions 3.1.0 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.1.1:*:*:*:*:*:*:* Versions 3.1.1 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.1.2:*:*:*:*:*:*:* Versions 3.1.2 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.2.0:*:*:*:*:*:*:* Versions 3.2.0 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.3.0:*:*:*:*:*:*:* Versions 3.3.0 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.4.0:*:*:*:*:*:*:* Versions 3.4.0 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.4.1:*:*:*:*:*:*:* Versions 3.4.1 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.5.0:*:*:*:*:*:*:* Versions 3.5.0 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.5.1:*:*:*:*:*:*:* Versions 3.5.1 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.6.0:*:*:*:*:*:*:* Versions 3.6.0 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.7.0:*:*:*:*:*:*:* Versions 3.7.0 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.7.1:*:*:*:*:*:*:* Versions 3.7.1 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.7.2:*:*:*:*:*:*:* Versions 3.7.2 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.7.3:*:*:*:*:*:*:* Versions 3.7.3 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.8.0:*:*:*:*:*:*:* Versions 3.8.0 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.8.1:*:*:*:*:*:*:* Versions 3.8.1 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.9.0:*:*:*:*:*:*:* Versions 3.9.0 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.9.1:*:*:*:*:*:*:* Versions 3.9.1 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.10.0:*:*:*:*:*:*:* Versions 3.10.0 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.10.1:*:*:*:*:*:*:* Versions 3.10.1 Vulnerable ·yahoo
  • cpe:2.3:a:yahoo:yui:3.10.2:*:*:*:*:*:*:* Versions 3.10.2 Vulnerable ·yahoo

Remediation

  • Fix · GHSA-x5hj-47vv-53p8 yui (npm) Fixed in 3.10.11 Advisory →
  • Fix · GHSA-x5hj-47vv-53p8 yui (npm) Fixed in 3.10.13 Advisory →
  • Fix · GHSA-x5hj-47vv-53p8 moodle/moodle (Packagist) Fixed in 2.2.11 Advisory →
  • Fix · GHSA-x5hj-47vv-53p8 moodle/moodle (Packagist) Fixed in 2.3.8 Advisory →
  • Fix · GHSA-x5hj-47vv-53p8 moodle/moodle (Packagist) Fixed in 2.4.5 Advisory →
  • Fix · GHSA-x5hj-47vv-53p8 moodle/moodle (Packagist) Fixed in 2.5.1 Advisory →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2013-4940
  2. 2026-10-03 Alias added: GHSA-x5hj-47vv-53p8

References

Patch 1

Advisory 2

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences