CVE-2020-29555 (GCVE-0-2020-29555)
Vulnerability from cvelistv5 – Published: 2021-03-15 18:00 – Updated: 2024-08-04 16:55
VLAI
EPSS
VEX
Summary
The BackupDelete functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to delete arbitrary files on the underlying server by exploiting a path-traversal technique. (This vulnerability can also be exploited by an unauthenticated attacker due to a lack of CSRF protection.)
Severity
8.1 (High)
CWE
- n/a
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://blog.bssi.fr/cve-2020-29553-cve-2020-2955… | x_refsource_MISC |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T16:55:10.524Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The BackupDelete functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to delete arbitrary files on the underlying server by exploiting a path-traversal technique. (This vulnerability can also be exploited by an unauthenticated attacker due to a lack of CSRF protection.)"
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-03-15T18:00:01.000Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2020-29555",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "The BackupDelete functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to delete arbitrary files on the underlying server by exploiting a path-traversal technique. (This vulnerability can also be exploited by an unauthenticated attacker due to a lack of CSRF protection.)"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/",
"refsource": "MISC",
"url": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2020-29555",
"datePublished": "2021-03-15T18:00:01.000Z",
"dateReserved": "2020-12-04T00:00:00.000Z",
"dateUpdated": "2024-08-04T16:55:10.524Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2020-29555",
"date": "2026-09-19",
"epss": "0.02899",
"percentile": "0.86327"
},
"nvd": {
"cve": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A43F940A-E458-4B1A-801B-C90B5E073FA8",
"versionEndExcluding": "1.7.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta1:*:*:*:*:*:*",
"matchCriteriaId": "499C8899-38B4-4F7D-914B-92B3C04599CC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta10:*:*:*:*:*:*",
"matchCriteriaId": "511D3EB9-0FB7-4318-89A2-969397A6DE6B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta2:*:*:*:*:*:*",
"matchCriteriaId": "6E4F6270-4B29-4663-AB38-0DE48B27A7BE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta3:*:*:*:*:*:*",
"matchCriteriaId": "A32B2D73-260D-4B5C-BFDF-017CA0C010AA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta4:*:*:*:*:*:*",
"matchCriteriaId": "F169B505-27D4-4791-A87C-B68F75E778A8",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta5:*:*:*:*:*:*",
"matchCriteriaId": "351B9084-101A-4308-9F02-61CA44D12A4F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta6:*:*:*:*:*:*",
"matchCriteriaId": "B45DC4F5-B4AB-4070-B185-B0D8A4D616D9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta7:*:*:*:*:*:*",
"matchCriteriaId": "19FC7C3F-57A0-4824-A9EC-5F007EBF921B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta8:*:*:*:*:*:*",
"matchCriteriaId": "2919E961-7EE8-48B3-A17A-6E3FF571F0CA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:beta9:*:*:*:*:*:*",
"matchCriteriaId": "1538A29A-A958-4FB1-8931-781720C8DEE9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc1:*:*:*:*:*:*",
"matchCriteriaId": "B9FC2E00-F6D4-4172-9EB6-0C81CD58713F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc10:*:*:*:*:*:*",
"matchCriteriaId": "3E6C1E78-CE7E-4DB7-83D8-0DEE0526F3C1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc11:*:*:*:*:*:*",
"matchCriteriaId": "6B837851-C7FC-4605-9CD3-380D28FA4923",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc12:*:*:*:*:*:*",
"matchCriteriaId": "090C687F-9F26-428D-825C-185AE31B020E",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc13:*:*:*:*:*:*",
"matchCriteriaId": "C89B132B-5278-422F-A1B0-B76ABC79837D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc14:*:*:*:*:*:*",
"matchCriteriaId": "2EC75BB8-1E6D-436F-A3C2-5A1087C192F1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc15:*:*:*:*:*:*",
"matchCriteriaId": "61421EB3-D64E-4A2B-9D4E-07AD716785E6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc16:*:*:*:*:*:*",
"matchCriteriaId": "0AB53A48-AB04-4DB9-8360-76CB41413181",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc17:*:*:*:*:*:*",
"matchCriteriaId": "07341814-847C-4500-8FBB-B9C043D1AE6D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc2:*:*:*:*:*:*",
"matchCriteriaId": "36AF015F-3CA5-46C7-BFE1-91691D9818EA",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc20:*:*:*:*:*:*",
"matchCriteriaId": "15E200E4-C228-4114-A353-96D078DA33D2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc3:*:*:*:*:*:*",
"matchCriteriaId": "88AE4BCB-9DB8-483D-A8F7-53760E5A50BE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc4:*:*:*:*:*:*",
"matchCriteriaId": "033036C0-3A87-450C-8218-9D04B860E8D9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc5:*:*:*:*:*:*",
"matchCriteriaId": "857C3641-4B43-4812-9806-11608D1729FB",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc6:*:*:*:*:*:*",
"matchCriteriaId": "79172D0E-6A30-4090-B79F-72D6637A7A16",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc7:*:*:*:*:*:*",
"matchCriteriaId": "D842FBBB-632B-4E43-BB21-D24476252B6D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc8:*:*:*:*:*:*",
"matchCriteriaId": "D7C52869-66A2-4059-9407-D86BFF0F06BD",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:getgrav:grav_cms:1.7.0:rc9:*:*:*:*:*:*",
"matchCriteriaId": "EF62571B-B8C7-4001-AAAC-45CC8E728398",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The BackupDelete functionality in Grav CMS through 1.7.0-rc.17 allows an authenticated attacker to delete arbitrary files on the underlying server by exploiting a path-traversal technique. (This vulnerability can also be exploited by an unauthenticated attacker due to a lack of CSRF protection.)"
},
{
"lang": "es",
"value": "La funcionalidad BackupDelete en Grav CMS versiones hasta 1.7.0-rc.17, permite a un atacante autenticado eliminar archivos arbitrarios en el servidor subyacente al explotar una t\u00e9cnica de salto de ruta.\u0026#xa0;(Esta vulnerabilidad tambi\u00e9n puede ser explotada por un atacante no autenticado debido a una falta de protecci\u00f3n CSRF)"
}
],
"id": "CVE-2020-29555",
"lastModified": "2024-11-21T05:24:11.610",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.5,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.2,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-03-15T18:15:17.253",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-22"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
}
}
}
Loading…
Loading…
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.
Loading…
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.
Loading…
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.
Loading…