gsd-2023-23921
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The vulnerability was found Moodle which exists due to insufficient sanitization of user-supplied data in some returnurl parameters. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website. This flaw allows a remote attacker to perform cross-site scripting (XSS) attacks.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2023-23921",
"id": "GSD-2023-23921"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
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],
"details": "The vulnerability was found Moodle which exists due to insufficient sanitization of user-supplied data in some returnurl parameters. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user\u0027s browser in context of vulnerable website. This flaw allows a remote attacker to perform cross-site scripting (XSS) attacks.",
"id": "GSD-2023-23921",
"modified": "2023-12-13T01:20:50.180010Z",
"schema_version": "1.4.0"
}
},
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"ID": "CVE-2023-23921",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
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"product_name": "n/a",
"version": {
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"version_value": "n/a"
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"value": "The vulnerability was found Moodle which exists due to insufficient sanitization of user-supplied data in some returnurl parameters. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user\u0027s browser in context of vulnerable website. This flaw allows a remote attacker to perform cross-site scripting (XSS) attacks."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"cweId": "CWE-79",
"lang": "eng",
"value": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
}
]
}
]
},
"references": {
"reference_data": [
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"name": "http://git.moodle.org/gw?p=moodle.git\u0026a=search\u0026h=HEAD\u0026st=commit\u0026s=MDL-76810",
"refsource": "MISC",
"url": "http://git.moodle.org/gw?p=moodle.git\u0026a=search\u0026h=HEAD\u0026st=commit\u0026s=MDL-76810"
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2162526"
},
{
"name": "https://moodle.org/mod/forum/discuss.php?d=443272#p1782021",
"refsource": "MISC",
"url": "https://moodle.org/mod/forum/discuss.php?d=443272#p1782021"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003e=3.9.0,\u003c3.9.19||\u003e=3.11.0,\u003c3.11.12||\u003e=4.0.0,\u003c4.0.6||=4.1.0",
"affected_versions": "All versions starting from 3.9.0 before 3.9.19, all versions starting from 3.11.0 before 3.11.12, all versions starting from 4.0.0 before 4.0.6, version 4.1.0",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"cwe_ids": [
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"CWE-79",
"CWE-937"
],
"date": "2023-02-28",
"description": "The vulnerability was found Moodle which exists due to insufficient sanitization of user-supplied data in some returnurl parameters. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user\u0027s browser in context of vulnerable website. This flaw allows a remote attacker to perform cross-site scripting (XSS) attacks.",
"fixed_versions": [
"3.9.19",
"3.11.12",
"4.0.6",
"4.1.1"
],
"identifier": "CVE-2023-23921",
"identifiers": [
"CVE-2023-23921"
],
"not_impacted": "All versions before 3.9.0, all versions starting from 3.9.19 before 3.11.0, all versions starting from 3.11.12 before 4.0.0, all versions starting from 4.0.6 before 4.1.0, all versions after 4.1.0",
"package_slug": "packagist/moodle/moodle",
"pubdate": "2023-02-17",
"solution": "Upgrade to versions 3.9.19, 3.11.12, 4.0.6, 4.1.1 or above.",
"title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2023-23921",
"http://git.moodle.org/gw?p=moodle.git\u0026a=search\u0026h=HEAD\u0026st=commit\u0026s=MDL-76810",
"https://bugzilla.redhat.com/show_bug.cgi?id=2162526",
"https://moodle.org/mod/forum/discuss.php?d=443272#p1782021"
],
"uuid": "93cfbbaa-f525-4449-9b4e-61198bfb1fd5"
}
]
},
"nvd.nist.gov": {
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"vulnerable": true
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"cpe_name": [],
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"refsource": "MISC",
"tags": [
"Patch"
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"url": "http://git.moodle.org/gw?p=moodle.git\u0026a=search\u0026h=HEAD\u0026st=commit\u0026s=MDL-76810"
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"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2162526",
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2162526"
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{
"name": "https://moodle.org/mod/forum/discuss.php?d=443272#p1782021",
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"url": "https://moodle.org/mod/forum/discuss.php?d=443272#p1782021"
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},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 2.7
}
},
"lastModifiedDate": "2023-02-28T19:07Z",
"publishedDate": "2023-02-17T20:15Z"
}
}
}
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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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