CVE-2018-1000658
Estado: ModificadaAlta (8.8)—
LimeSurvey version prior to 3.14.4 contains a file upload vulnerability in upload functionality that can result in an attacker gaining code execution via webshell. This attack appear to be exploitable via an authenticated user uploading a zip archive which can contains malicious php files that can be called under certain circumstances. This vulnerability appears to have been fixed in after commit 91d143230eb357260a19c8424b3005deb49a47f7 / version 3.14.4.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.14%
- Percentil entre todas las CVEs puntuadas: 81
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-434
Referencias
- https://github.com/LimeSurvey/LimeSurvey/commit/20fc85edccc80e7e7f162613542792380c44446a
- https://github.com/LimeSurvey/LimeSurvey/commit/91d143230eb357260a19c8424b3005deb49a47f7
- https://github.com/LimeSurvey/LimeSurvey/commit/20fc85edccc80e7e7f162613542792380c44446a
- https://github.com/LimeSurvey/LimeSurvey/commit/91d143230eb357260a19c8424b3005deb49a47f7
JSON original (NVD)
Mostrar
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"id": "CVE-2018-1000658",
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"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
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"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
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"integrityImpact": "HIGH",
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"published": "2018-09-06T17:29:00.457",
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"vulnStatus": "Modified",
"weaknesses": [
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"source": "nvd@nist.gov",
"description": [
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"value": "CWE-434"
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"descriptions": [
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"value": "LimeSurvey version prior to 3.14.4 contains a file upload vulnerability in upload functionality that can result in an attacker gaining code execution via webshell. This attack appear to be exploitable via an authenticated user uploading a zip archive which can contains malicious php files that can be called under certain circumstances. This vulnerability appears to have been fixed in after commit 91d143230eb357260a19c8424b3005deb49a47f7 / version 3.14.4."
},
{
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"value": "LimeSurvey en versiones anteriores a la 3.14.4 contiene una vulnerabilidad de subida de archivos en la funcionalidad de subida que puede resultar en que un atacante pueda ejecutar código mediante el shell web. El ataque parece ser explotable si un usuario autenticado sube un archivo zip que contenga archivos php maliciosos que pueden ser llamados en determinadas circunstancias. La vulnerabilidad parece haber sido solucionada tras el commit con ID 91d143230eb357260a19c8424b3005deb49a47f7 en la versión 3.14.4."
}
],
"lastModified": "2026-06-17T01:33:02.430",
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