CVE-2009-4471
Vulnerabilidad de inclusión remota de archivo PHP en FreeSchool v1.1.0 y anteriores, permite a atacantes remotos ejecutar código PHP de su elección a través de la URL en el parámetro CLASSPATH sobre (1) bib_form.php, (2) bib_pldetails.php, (3) bib_plform.php, (4) bib_plsearchc.php, (5) bib_plsearchs.php, (6) bib_save.php, (7) bib_searchc.php, (8) bib_searchs.php, (9) edi_form.php, (10) edi_save.php, (11) gen_form.php, (12) gen_save.php, (13) lin_form.php, (14) lin_save.php, (15) luo_form.php, (16) luo_save.php, (17) sog_form.php, o (18) sog_save.php en biblioteca/; (19) cal_insert.php, (20) cal_save.php, o (21) cal_saveactivity.php en calendario/; (22) circolari/cir_save.php; o (23) modulistica/mdl_save.php.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.45%
- Percentil entre todas las CVEs puntuadas: 84
- Fecha de la puntuación: 12/10/2026
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 · FreeSchool 1.1.0 - Multiple Remote File Inclusions (3/9/2009)
Tecnologías afectadas (1)
CWE
- CWE-94
Referencias
- http://secunia.com/advisories/36605
- http://www.exploit-db.com/exploits/9582
- http://www.vupen.com/english/advisories/2009/2535
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53017
- http://secunia.com/advisories/36605
- http://www.exploit-db.com/exploits/9582
- http://www.vupen.com/english/advisories/2009/2535
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53017
JSON original (NVD)
Mostrar
{
"id": "CVE-2009-4471",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2009-12-30T21:30:00.233",
"references": [
{
"url": "http://secunia.com/advisories/36605",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
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"source": "cve@mitre.org"
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{
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"tags": [
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{
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"source": "cve@mitre.org"
},
{
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"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
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"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-94"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Multiple PHP remote file inclusion vulnerabilities in FreeSchool 1.1.0 and earlier allow remote attackers to execute arbitrary PHP code via a URL in the CLASSPATH parameter to (1) bib_form.php, (2) bib_pldetails.php, (3) bib_plform.php, (4) bib_plsearchc.php, (5) bib_plsearchs.php, (6) bib_save.php, (7) bib_searchc.php, (8) bib_searchs.php, (9) edi_form.php, (10) edi_save.php, (11) gen_form.php, (12) gen_save.php, (13) lin_form.php, (14) lin_save.php, (15) luo_form.php, (16) luo_save.php, (17) sog_form.php, or (18) sog_save.php in biblioteca/; (19) cal_insert.php, (20) cal_save.php, or (21) cal_saveactivity.php in calendario/; (22) circolari/cir_save.php; or (23) modulistica/mdl_save.php."
},
{
"lang": "es",
"value": "Vulnerabilidad de inclusión remota de archivo PHP en FreeSchool v1.1.0 y anteriores, permite a atacantes remotos ejecutar código PHP de su elección a través de la URL en el parámetro CLASSPATH sobre (1) bib_form.php, (2) bib_pldetails.php, (3) bib_plform.php, (4) bib_plsearchc.php, (5) bib_plsearchs.php, (6) bib_save.php, (7) bib_searchc.php, (8) bib_searchs.php, (9) edi_form.php, (10) edi_save.php, (11) gen_form.php, (12) gen_save.php, (13) lin_form.php, (14) lin_save.php, (15) luo_form.php, (16) luo_save.php, (17) sog_form.php, o (18) sog_save.php en biblioteca/; (19) cal_insert.php, (20) cal_save.php, o (21) cal_saveactivity.php en calendario/; (22) circolari/cir_save.php; o (23) modulistica/mdl_save.php."
}
],
"lastModified": "2026-06-16T23:13:43.830",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:freeschool:freeschool:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "17E3264E-0670-4B8B-AA65-8DACD5D7B272",
"versionEndIncluding": "1.1.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}