CVE-2020-11456
Estado: ModificadaMedia (5.4)—💥 Exploit
LimeSurvey before 4.1.12+200324 has stored XSS in application/views/admin/surveysgroups/surveySettings.php and application/models/SurveysGroups.php (aka survey groups).
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 5.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 71%
- Percentil entre todas las CVEs puntuadas: 99
- 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).
💥 Exploits públicos
Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.
- Publicado en Exploit-DB · LimeSurvey 4.1.11 - 'Survey Groups' Persistent Cross-Site Scripting (6/4/2020)
Tecnologías afectadas (1)
CWE
- CWE-79
Referencias
- http://packetstormsecurity.com/files/157114/LimeSurvey-4.1.11-Cross-Site-Scripting.html
- https://github.com/LimeSurvey/LimeSurvey/commit/04b118acce2a74306f365ef329cbe00efc399b26
- https://www.exploit-db.com/exploits/48289
- http://packetstormsecurity.com/files/157114/LimeSurvey-4.1.11-Cross-Site-Scripting.html
- https://github.com/LimeSurvey/LimeSurvey/commit/04b118acce2a74306f365ef329cbe00efc399b26
- https://www.exploit-db.com/exploits/48289
JSON original (NVD)
Mostrar
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"id": "CVE-2020-11456",
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"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
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"weaknesses": [
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}
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},
{
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}
],
"lastModified": "2026-06-17T02:50:12.840",
"configurations": [
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