FKIE_CVE-2023-48031
Vulnerability from fkie_nvd - Published: 2023-11-17 02:15 - Updated: 2025-09-29 14:16
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
OpenSupports v4.11.0 is vulnerable to Unrestricted Upload of File with Dangerous Type. In the comment function, an attacker can bypass security restrictions and upload a .bat file by manipulating the file's magic bytes to masquerade as an allowed type. This can enable the attacker to execute arbitrary code or establish a reverse shell, leading to unauthorized file writes or control over the victim's station via a crafted file upload operation.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| opensupports | opensupports | 4.11.0 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensupports:opensupports:4.11.0:*:*:*:*:*:*:*",
"matchCriteriaId": "79B3C4CE-1AEE-44B6-BDEC-726B28A99A89",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "OpenSupports v4.11.0 is vulnerable to Unrestricted Upload of File with Dangerous Type. In the comment function, an attacker can bypass security restrictions and upload a .bat file by manipulating the file\u0027s magic bytes to masquerade as an allowed type. This can enable the attacker to execute arbitrary code or establish a reverse shell, leading to unauthorized file writes or control over the victim\u0027s station via a crafted file upload operation."
},
{
"lang": "es",
"value": "OpenSupports v4.11.0 es vulnerable a la carga sin restricciones de archivos con tipos peligrosos. En la funci\u00f3n de comentario, un atacante puede eludir las restricciones de seguridad y cargar un archivo .bat manipulando los bytes m\u00e1gicos del archivo para que se haga pasar por un tipo permitido. Esto puede permitir al atacante ejecutar c\u00f3digo arbitrario o establecer un shell inverso, lo que lleva a escrituras de archivos no autorizadas o control sobre la estaci\u00f3n de la v\u00edctima a trav\u00e9s de una operaci\u00f3n de carga de archivos manipulada."
}
],
"id": "CVE-2023-48031",
"lastModified": "2025-09-29T14:16:42.350",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
},
"published": "2023-11-17T02:15:26.510",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Broken Link"
],
"url": "https://bugplorer.github.io/cve-opensupports/"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit"
],
"url": "https://nitipoom-jar.github.io/CVE-2023-48031/"
},
{
"source": "cve@mitre.org",
"url": "https://nitipoom-jaroonchaipipat.github.io/security-research-portal/2023-48031"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "https://bugplorer.github.io/cve-opensupports/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"url": "https://nitipoom-jar.github.io/CVE-2023-48031/"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
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"description": [
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"lang": "en",
"value": "CWE-434"
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],
"source": "nvd@nist.gov",
"type": "Primary"
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{
"description": [
{
"lang": "en",
"value": "CWE-434"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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