cve.bz

CVE-2013-4940

no score yetEPSS 1.5%

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.
EPSS
1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE
CWE-79
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-x5hj-47vv-53p8npmyui>=3.0.0 <3.10.113.10.11
GHSA-x5hj-47vv-53p8npmyui>=3.10.12 <3.10.133.10.13
GHSA-x5hj-47vv-53p8Packagistmoodle/moodle<2.2.112.2.11
GHSA-x5hj-47vv-53p8Packagistmoodle/moodle>=2.3.0 <2.3.82.3.8
GHSA-x5hj-47vv-53p8Packagistmoodle/moodle>=2.4.0-rc1 <2.4.52.4.5
GHSA-x5hj-47vv-53p8Packagistmoodle/moodle>=2.5.0-beta <2.5.12.5.1

References

Check your stackJSON