CVE-2007-6640
Estado: ModificadaMedia (6.4)—
Creammonkey 0.9 through 1.1 and GreaseKit 1.2 through 1.3 does not properly prevent access to dangerous functions, which allows remote attackers to read the configuration, modify the configuration, or send an HTTP request via the (1) GM_addStyle, (2) GM_log, (3) GM_openInTab, (4) GM_setValue, (5) GM_getValue, or (6) GM_xmlhttpRequest function within a web page on which a userscript is configured.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N
- Puntuación base: 6.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.19%
- Percentil entre todas las CVEs puntuadas: 67
- Fecha de la puntuación: 3/10/2026
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 (2)
CWE
- CWE-264
Referencias
- http://8-p.info/greasekit/vuln/20071226-en.html
- http://osvdb.org/42819
- http://secunia.com/advisories/28241
- https://exchange.xforce.ibmcloud.com/vulnerabilities/39272
- http://8-p.info/greasekit/vuln/20071226-en.html
- http://osvdb.org/42819
- http://secunia.com/advisories/28241
- https://exchange.xforce.ibmcloud.com/vulnerabilities/39272
JSON original (NVD)
Mostrar
{
"id": "CVE-2007-6640",
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"source": "nvd@nist.gov",
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"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
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"published": "2008-01-04T01:46:00.000",
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"description": [
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},
{
"lang": "es",
"value": "Creammonkey 0.9 hasta 1.1 y GreaseKit 1.2 hasta v1.3 no evita apropiadamente el acceso a funciones peligrosas, lo cual permite a atacantes remotos leer la configuración, modificarla, ó enviar una petición HTTP mediante la función (1) GM_addStyle, (2) GM_log, (3) GM_openInTab, (4) GM_setValue, (5) GM_getValue, ó (6) GM_xmlhttpRequest sin una página web en la cual el script de usuario sea configurado."
}
],
"lastModified": "2026-06-16T22:48:29.483",
"configurations": [
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