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CVE-2021-47857

🗓️ 21 Jan 2026 18:16:16Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 2 Views

Persistent cross-site scripting in Moodle 3.10.3 calendar subtitle enables scripts in the subtitle label to execute on view.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-47857
21 Jan 202617:27
attackerkb
CNNVD
Moodle cross-site scripting vulnerabilities
21 Jan 202600:00
cnnvd
CVE
CVE-2021-47857
21 Jan 202617:27
cve
Cvelist
CVE-2021-47857 Moodle 3.10.3 - 'label' Persistent Cross Site Scripting
21 Jan 202617:27
cvelist
EUVD
EUVD-2026-3616
21 Jan 202617:27
euvd
OSV
BIT-MOODLE-2021-47857 Moodle 3.10.3 - 'label' Persistent Cross Site Scripting
6 Mar 202608:46
osv
Positive Technologies
PT-2026-3809
25 Mar 202100:00
ptsecurity
RedhatCVE
CVE-2021-47857
21 Jan 202619:50
redhatcve
Redos
ROS-20260209-73-0038
9 Feb 202600:00
redos
Vulnrichment
CVE-2021-47857 Moodle 3.10.3 - 'label' Persistent Cross Site Scripting
21 Jan 202617:27
vulnrichment
Rows per page
NVD
Node
moodlemoodleMatch3.10.3

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17 Jun 2026 04:18Current
CVSS 3.16.1 - 7.2
CVSS 45.1
EPSS0.00309
2