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CERTFR-2021-AVI-544
Vulnerability from certfr_avis
De multiples vulnérabilités ont été découvertes dans Moodle. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire, un déni de service et une atteinte à l'intégrité des données.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
NoneImpacted products
References
| Title | Publication Time | Tags | |||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Moodle versions 3.10.x ant\u00e9rieures \u00e0 3.10.5",
"product": {
"name": "Moodle",
"vendor": {
"name": "Moodle",
"scada": false
}
}
},
{
"description": "Moodle versions 3.11.x ant\u00e9rieures \u00e0 3.11.1",
"product": {
"name": "Moodle",
"vendor": {
"name": "Moodle",
"scada": false
}
}
},
{
"description": "Moodle versions 3.9.x ant\u00e9rieures \u00e0 3.9.8",
"product": {
"name": "Moodle",
"vendor": {
"name": "Moodle",
"scada": false
}
}
}
],
"affected_systems_content": null,
"content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2021-36398",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-36398"
},
{
"name": "CVE-2021-36395",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-36395"
},
{
"name": "CVE-2021-36393",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-36393"
},
{
"name": "CVE-2021-36400",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-36400"
},
{
"name": "CVE-2021-36397",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-36397"
},
{
"name": "CVE-2021-36402",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-36402"
},
{
"name": "CVE-2021-36401",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-36401"
},
{
"name": "CVE-2021-36396",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-36396"
},
{
"name": "CVE-2021-36399",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-36399"
},
{
"name": "CVE-2021-36394",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-36394"
},
{
"name": "CVE-2021-36403",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-36403"
}
],
"initial_release_date": "2021-07-20T00:00:00",
"last_revision_date": "2021-07-20T00:00:00",
"links": [],
"reference": "CERTFR-2021-AVI-544",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2021-07-20T00:00:00.000000"
}
],
"risks": [
{
"description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
},
{
"description": "Ex\u00e9cution de code arbitraire"
},
{
"description": "D\u00e9ni de service"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Moodle. Certaines\nd\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de\ncode arbitraire, un d\u00e9ni de service et une atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des\ndonn\u00e9es.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans Moodle",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Moodle 424799 du 19 juillet 2021",
"url": "https://moodle.org/mod/forum/discuss.php?d=424799"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Moodle 424798 du 19 juillet 2021",
"url": "https://moodle.org/mod/forum/discuss.php?d=424798"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Moodle 424809 du 19 juillet 2021",
"url": "https://moodle.org/mod/forum/discuss.php?d=424809"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Moodle 424803 du 19 juillet 2021",
"url": "https://moodle.org/mod/forum/discuss.php?d=424803"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Moodle 424806 du 19 juillet 2021",
"url": "https://moodle.org/mod/forum/discuss.php?d=424806"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Moodle 424807 du 19 juillet 2021",
"url": "https://moodle.org/mod/forum/discuss.php?d=424807"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Moodle 424808 du 19 juillet 2021",
"url": "https://moodle.org/mod/forum/discuss.php?d=424808"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Moodle 424801 du 19 juillet 2021",
"url": "https://moodle.org/mod/forum/discuss.php?d=424801"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Moodle 424804 du 19 juillet 2021",
"url": "https://moodle.org/mod/forum/discuss.php?d=424804"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Moodle 424802 du 19 juillet 2021",
"url": "https://moodle.org/mod/forum/discuss.php?d=424802"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Moodle 424805 du 19 juillet 2021",
"url": "https://moodle.org/mod/forum/discuss.php?d=424805"
}
]
}
CVE-2021-36401 (GCVE-0-2021-36401)
Vulnerability from cvelistv5
Published
2023-03-06 00:00
Modified
2025-03-07 18:02
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
In Moodle, ID numbers exported in HTML data formats required additional sanitizing to prevent a local stored XSS risk.
References
Impacted products
{
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{
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"references": [
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"url": "https://moodle.org/mod/forum/discuss.php?d=424807"
}
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],
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{
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"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2021-36394 (GCVE-0-2021-36394)
Vulnerability from cvelistv5
Published
2023-03-06 00:00
Modified
2025-03-06 15:44
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
In Moodle, a remote code execution risk was identified in the Shibboleth authentication plugin.
References
Impacted products
{
"containers": {
"adp": [
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"references": [
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"url": "https://moodle.org/mod/forum/discuss.php?d=424799"
}
],
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},
{
"metrics": [
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"options": [
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},
{
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},
{
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}
],
"role": "CISA Coordinator",
"timestamp": "2025-03-06T15:30:16.931314Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
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{
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"description": "CWE-94 Improper Control of Generation of Code (\u0027Code Injection\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-03-06T15:44:40.701Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
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"affected": [
{
"product": "Moodle",
"vendor": "n/a",
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{
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CVE-2021-36393 (GCVE-0-2021-36393)
Vulnerability from cvelistv5
Published
2023-03-06 00:00
Modified
2025-03-06 15:45
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
In Moodle, an SQL injection risk was identified in the library fetching a user's recent courses.
References
Impacted products
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"dateUpdated": "2024-08-04T00:54:51.494Z",
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"url": "https://moodle.org/mod/forum/discuss.php?d=424798"
}
],
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},
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}
],
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{
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"vendor": "n/a",
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{
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}
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}
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CVE-2021-36396 (GCVE-0-2021-36396)
Vulnerability from cvelistv5
Published
2023-03-06 00:00
Modified
2025-03-05 15:49
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
In Moodle, insufficient redirect handling made it possible to blindly bypass cURL blocked hosts/allowed ports restrictions, resulting in a blind SSRF risk.
References
Impacted products
{
"containers": {
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CVE-2021-36399 (GCVE-0-2021-36399)
Vulnerability from cvelistv5
Published
2023-03-06 00:00
Modified
2025-03-07 18:13
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
In Moodle, ID numbers displayed in the quiz override screens required additional sanitizing to prevent a stored XSS risk.
References
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T00:54:51.417Z",
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"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://moodle.org/mod/forum/discuss.php?d=424805"
}
],
"title": "CVE Program Container"
},
{
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"attackVector": "NETWORK",
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"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
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},
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},
"title": "CISA ADP Vulnrichment"
}
],
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"vendor": "n/a",
"versions": [
{
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}
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CVE-2021-36398 (GCVE-0-2021-36398)
Vulnerability from cvelistv5
Published
2023-03-06 00:00
Modified
2025-03-07 18:58
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
In moodle, ID numbers displayed in the web service token list required additional sanitizing to prevent a stored XSS risk.
References
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CVE-2021-36397 (GCVE-0-2021-36397)
Vulnerability from cvelistv5
Published
2023-03-06 00:00
Modified
2025-03-07 19:01
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
In Moodle, insufficient capability checks meant message deletions were not limited to the current user.
References
Impacted products
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CVE-2021-36402 (GCVE-0-2021-36402)
Vulnerability from cvelistv5
Published
2023-03-06 00:00
Modified
2025-03-07 17:59
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
In Moodle, Users' names required additional sanitizing in the account confirmation email, to prevent a self-registration phishing risk.
References
Impacted products
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CVE-2021-36400 (GCVE-0-2021-36400)
Vulnerability from cvelistv5
Published
2023-03-06 00:00
Modified
2025-03-07 18:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
In Moodle, insufficient capability checks made it possible to remove other users' calendar URL subscriptions.
References
Impacted products
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CVE-2021-36395 (GCVE-0-2021-36395)
Vulnerability from cvelistv5
Published
2023-03-06 00:00
Modified
2025-03-07 19:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
In Moodle, the file repository's URL parsing required additional recursion handling to mitigate the risk of recursion denial of service.
References
Impacted products
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CVE-2021-36403 (GCVE-0-2021-36403)
Vulnerability from cvelistv5
Published
2023-03-06 00:00
Modified
2025-03-07 17:58
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
In Moodle, in some circumstances, email notifications of messages could have the link back to the original message hidden by HTML, which may pose a phishing risk.
References
Impacted products
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"datePublished": "2023-03-06T00:00:00.000Z",
"dateReserved": "2021-07-12T00:00:00.000Z",
"dateUpdated": "2025-03-07T17:58:48.597Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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