CVE-2020-21554 - Vulnerability Details - OpenCVE

Description

A File Deletion vulnerability exists in TinyShop 3.1.1 in the back_list parameter in controllers\admin.php, which could let a malicious user delete any file such as install.lock to reinstall cms.

Published: 2022-03-25

Score: 8.1 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:tinyrise:tinyshop:3.1.1:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2020-14322	A File Deletion vulnerability exists in TinyShop 3.1.1 in the back_list parameter in controllers\admin.php, which could let a malicious user delete any file such as install.lock to reinstall cms.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00552.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://tinyrise.com/
http://tinyrise.com/down.html
https://imgur.com/dg1DM5T
https://imgur.com/pA8OWxa

History

No history.

Subscriptions

Tinyrise Tinyshop

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-03-25T15:38:58.000Z

Updated: 2024-08-04T14:30:33.493Z

Reserved: 2020-08-13T00:00:00.000Z

Link: CVE-2020-21554

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-03-25T16:15:09.233

Modified: 2024-11-21T05:12:41.027

Link: CVE-2020-21554

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-noinfo

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "A File Deletion vulnerability exists in TinyShop 3.1.1 in the back_list parameter in controllers\\admin.php, which could let a malicious user delete any file such as install.lock to reinstall cms."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-03-25T15:38:58.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "http://tinyrise.com/"}, {"tags": ["x_refsource_MISC"], "url": "http://tinyrise.com/down.html"}, {"tags": ["x_refsource_MISC"], "url": "https://imgur.com/dg1DM5T"}, {"tags": ["x_refsource_MISC"], "url": "https://imgur.com/pA8OWxa"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-21554", "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": "A File Deletion vulnerability exists in TinyShop 3.1.1 in the back_list parameter in controllers\\admin.php, which could let a malicious user delete any file such as install.lock to reinstall cms."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://tinyrise.com/", "refsource": "MISC", "url": "http://tinyrise.com/"}, {"name": "http://tinyrise.com/down.html", "refsource": "MISC", "url": "http://tinyrise.com/down.html"}, {"name": "https://imgur.com/dg1DM5T", "refsource": "MISC", "url": "https://imgur.com/dg1DM5T"}, {"name": "https://imgur.com/pA8OWxa", "refsource": "MISC", "url": "https://imgur.com/pA8OWxa"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T14:30:33.493Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://tinyrise.com/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://tinyrise.com/down.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://imgur.com/dg1DM5T"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://imgur.com/pA8OWxa"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-21554", "datePublished": "2022-03-25T15:38:58.000Z", "dateReserved": "2020-08-13T00:00:00.000Z", "dateUpdated": "2024-08-04T14:30:33.493Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:tinyrise:tinyshop:3.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "CBAA277D-B6D3-423D-9AAD-44090D60D20E", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A File Deletion vulnerability exists in TinyShop 3.1.1 in the back_list parameter in controllers\\admin.php, which could let a malicious user delete any file such as install.lock to reinstall cms."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de eliminaci\u00f3n de archivos en TinyShop 3.1.1 en el par\u00e1metro back_list en controllers\\admin.php, que podr\u00eda permitir a un usuario malicioso eliminar cualquier archivo como install.lock para reinstalar cms"}], "id": "CVE-2020-21554", "lastModified": "2024-11-21T05:12:41.027", "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": "2022-03-25T16:15:09.233", "references": [{"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "http://tinyrise.com/"}, {"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "http://tinyrise.com/down.html"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://imgur.com/dg1DM5T"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://imgur.com/pA8OWxa"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://tinyrise.com/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Broken Link"], "url": "http://tinyrise.com/down.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://imgur.com/dg1DM5T"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://imgur.com/pA8OWxa"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}