CVE-2017-7491 (GCVE-0-2017-7491)
Vulnerability from cvelistv5 – Published: 2017-05-15 14:00 – Updated: 2024-08-05 16:04
VLAI
EPSS
VEX
Summary
In Moodle 2.x and 3.x, a CSRF attack is possible that allows attackers to change the "number of courses displayed in the course overview block" configuration setting.
Severity
4.3 (Medium)
CWE
- CSRF
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://moodle.org/mod/forum/discuss.php?d=352355 | x_refsource_CONFIRM |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| n/a | Moodle 2.x and 3.x |
Affected:
Moodle 2.x and 3.x
|
Date Public
2017-05-15 00:00
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{
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},
{
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"matchCriteriaId": "0316A26A-8B51-4226-8D56-4A798A2D798D",
"vulnerable": true
},
{
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{
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{
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},
{
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"vulnerable": true
},
{
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"vulnerable": true
},
{
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"matchCriteriaId": "5B618F19-F7A7-45E1-9DDC-B2BD18849FC8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:moodle:moodle:2.7.16:*:*:*:*:*:*:*",
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},
{
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"vulnerable": true
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{
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"vulnerable": true
},
{
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},
{
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{
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},
{
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{
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{
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{
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{
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{
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},
{
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},
{
"criteria": "cpe:2.3:a:moodle:moodle:3.0.5:*:*:*:*:*:*:*",
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"vulnerable": true
},
{
"criteria": "cpe:2.3:a:moodle:moodle:3.0.6:*:*:*:*:*:*:*",
"matchCriteriaId": "0E9118B8-81E1-406C-9D58-5CAAE4F8EAA5",
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},
{
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},
{
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},
{
"criteria": "cpe:2.3:a:moodle:moodle:3.1.0:*:*:*:*:*:*:*",
"matchCriteriaId": "0033EC68-98DB-42E6-A256-EFA05F6EC72E",
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},
{
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},
{
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"matchCriteriaId": "16158B28-FE97-4BF3-BCDF-D754B5158825",
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},
{
"criteria": "cpe:2.3:a:moodle:moodle:3.1.0:rc2:*:*:*:*:*:*",
"matchCriteriaId": "C8B58722-61EF-4283-A434-A022583C528A",
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},
{
"criteria": "cpe:2.3:a:moodle:moodle:3.1.1:*:*:*:*:*:*:*",
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},
{
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},
{
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},
{
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"matchCriteriaId": "13697DD6-EE2E-45B8-9FF5-B1D903F99F40",
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},
{
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"matchCriteriaId": "03AE2C05-6EC3-42FA-82BC-48177EC2BD72",
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},
{
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},
{
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},
{
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{
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},
{
"criteria": "cpe:2.3:a:moodle:moodle:3.2.1:*:*:*:*:*:*:*",
"matchCriteriaId": "B0FB40E7-35C2-4554-91D6-EA06DCA2E31E",
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},
{
"criteria": "cpe:2.3:a:moodle:moodle:3.2.2:*:*:*:*:*:*:*",
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}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In Moodle 2.x and 3.x, a CSRF attack is possible that allows attackers to change the \"number of courses displayed in the course overview block\" configuration setting."
},
{
"lang": "es",
"value": "En Moodle 2.x y 3.x, existe la posibilidad de que se produzca un ataque CSRF que permite a los atacantes cambiar el ajuste de configuraci\u00f3n \\\"number of courses displayed in the course overview block\\\"."
}
],
"id": "CVE-2017-7491",
"lastModified": "2026-05-13T00:24:29.033",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
"version": "3.0"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2017-05-15T14:29:00.340",
"references": [
{
"source": "secalert@redhat.com",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://moodle.org/mod/forum/discuss.php?d=352355"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://moodle.org/mod/forum/discuss.php?d=352355"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-352"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-11-21T17:16:34+00:00",
"cve": "CVE-2017-7491",
"id": "CVE-2017-7491",
"initial_release_date": "2017-05-08T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "moodle: Multiple security vulnerabilities",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-7491.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2025-02-18T07:49:42Z",
"cve": "CVE-2017-7491",
"id": "CVE-2017-7491",
"initial_release_date": "2023-02-15T04:47:43Z",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2017-7491",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2017-7491.json",
"version": "4"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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