BIT-moodle-2021-47857

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/moodle/BIT-moodle-2021-47857.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-moodle-2021-47857
Aliases
  • CVE-2021-47857
Published
2026-03-06T08:46:28.845Z
Modified
2026-03-06T09:15:10.967485Z
Summary
Moodle 3.10.3 - 'label' Persistent Cross Site Scripting
Details

Moodle 3.10.3 contains a persistent cross-site scripting vulnerability in the calendar event subtitle field that allows attackers to inject malicious scripts. Attackers can craft a calendar event with malicious JavaScript in the subtitle track label to execute arbitrary code when users view the event.

Database specific
{
    "cpes": [
        "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*"
    ],
    "severity": "Medium"
}
References

Affected packages

Bitnami / moodle

Package

Name
moodle
Purl
pkg:bitnami/moodle

Severity

  • 5.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
3.10.3
Last affected
3.10.3

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/moodle/BIT-moodle-2021-47857.json"