CVE-2025-40652
Stored Cross-Site Scripting (XSS) vulnerability in the CoverManager booking software. This allows an attacker to inject malicious scripts into the application, which are permanently stored on the server. The malicious scripts are executed in the browser of any user visiting the affected page without the user having to take any further action. This can allow the attacker to steal sensitive information, such as session cookies, login credentials, and perform actions on behalf of the affected user.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 5.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.39%
- Percentil entre todas las CVEs puntuadas: 30
- Fecha de la puntuación: 5/10/2026
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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-79
Referencias
JSON original (NVD)
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{
"id": "CVE-2025-40652",
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"metrics": {
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"id": "CVE-2025-40652",
"role": "CISA Coordinator",
"options": [
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"exploitation": "none"
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{
"automatable": "no"
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{
"technicalImpact": "partial"
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"version": "2.0.3",
"timestamp": "2025-05-27T14:13:24.659694Z"
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"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "PASSIVE",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"subIntegrityImpact": "LOW",
"vulnIntegrityImpact": "NONE",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
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"subConfidentialityImpact": "LOW",
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"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
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"affected": [
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"source": "cve-coordination@incibe.es",
"affectedData": [
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"vendor": "CoverManager",
"product": "CoverManager",
"versions": [
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"version": "all versions"
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"defaultStatus": "unaffected"
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"published": "2025-05-26T13:15:19.670",
"references": [
{
"url": "https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-xss-covermanager",
"source": "cve-coordination@incibe.es"
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"vulnStatus": "Deferred",
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"source": "cve-coordination@incibe.es",
"description": [
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"lang": "en",
"value": "CWE-79"
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"descriptions": [
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"lang": "en",
"value": "Stored Cross-Site Scripting (XSS) vulnerability in the CoverManager booking software. This allows an attacker to inject malicious scripts into the application, which are permanently stored on the server. The malicious scripts are executed in the browser of any user visiting the affected page without the user having to take any further action. This can allow the attacker to steal sensitive information, such as session cookies, login credentials, and perform actions on behalf of the affected user."
},
{
"lang": "es",
"value": "Vulnerabilidad de Cross-Site Scripting (XSS) almacenado en el software de reservas CoverManager. Esto permite a un atacante inyectar scripts maliciosos en la aplicación, que se almacenan permanentemente en el servidor. Los scripts maliciosos se ejecutan en el navegador de cualquier usuario que visite la página afectada sin que este tenga que realizar ninguna acción adicional. Esto puede permitir al atacante robar información confidencial, como cookies de sesión y credenciales de inicio de sesión, y realizar acciones en nombre del usuario afectado. "
}
],
"lastModified": "2026-06-17T09:21:53.807",
"sourceIdentifier": "cve-coordination@incibe.es"
}