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EUVD-2021-2406

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 23 Views

Flaw in Moodle versions 3.11 to 3.9 due to inadequate URL sanitizing causing reflected XSS risk.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-43558
22 Nov 202116:15
–attackerkb
bdu_fstec
BDU FSTEC
The vulnerability of the Moodle administration system, related to the lack of measures taken to protect the structure of web pages, allows attackers to execute cross-site scripting attacks (XSS).
17 Dec 202100:00
–bdu_fstec
circl
Circl
CVE-2021-43558
22 Nov 202118:23
–circl
cnnvd
CNNVD
Moodle 跨站脚本漏洞
16 Nov 202100:00
–cnnvd
cnvd
CNVD
Moodle Cross-Site Scripting Vulnerability (CNVD-2021-93379)
17 Nov 202100:00
–cnvd
cve
CVE
CVE-2021-43558
22 Nov 202115:59
–cve
cvelist
Cvelist
CVE-2021-43558
22 Nov 202115:59
–cvelist
github
Github Security Blog
Cross-site Scripting in moodle
23 Nov 202100:00
–github
mend
Mend
CVE-2021-43558
22 Nov 202115:59
–mend
nvd
NVD
CVE-2021-43558
22 Nov 202116:15
–nvd
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "3caf464e-9929-37ae-a144-5f8c47fa5fd7",
        "vendor": {
          "name": "n/a"
        }
      }
    ]
  }
]

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07 Oct 2025 00:30Current
7.1High risk
Vulners AI Score7.1
CVSS 3.16.1
CVSS 24.3
EPSS0.00873
23