CVE-2021-41976
Estado: ModificadaMedia (5.3)—
Tad Uploader edit book list function is vulnerable to authorization bypass, thus remote attackers can use the function to amend the folder names in the book list without logging in.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Puntuación base: 5.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.03%
- Percentil entre todas las CVEs puntuadas: 63
- Fecha de la puntuación: 6/10/2026
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-285
- CWE-306
Referencias
JSON original (NVD)
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{
"id": "CVE-2021-41976",
"cveTags": [],
"metrics": {
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"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
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"obtainAllPrivilege": false,
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"affected": [
{
"source": "twcert@cert.org.tw",
"affectedData": [
{
"vendor": "Tad",
"product": "Uploader",
"versions": [
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"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "3.5.3"
}
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"published": "2021-10-08T16:15:08.570",
"references": [
{
"url": "https://www.twcert.org.tw/tw/cp-132-5175-a2f8d-1.html",
"tags": [
"Third Party Advisory"
],
"source": "twcert@cert.org.tw"
},
{
"url": "https://www.twcert.org.tw/tw/cp-132-5175-a2f8d-1.html",
"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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"vulnStatus": "Modified",
"weaknesses": [
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"source": "twcert@cert.org.tw",
"description": [
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"value": "CWE-285"
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"description": [
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"descriptions": [
{
"lang": "en",
"value": "Tad Uploader edit book list function is vulnerable to authorization bypass, thus remote attackers can use the function to amend the folder names in the book list without logging in."
},
{
"lang": "es",
"value": "La función edit book list de Tad Uploader es vulnerable a una omisión de autorización, por lo que atacantes remotos pueden usar la función para modificar los nombres de las carpetas en la lista de libros sin iniciar sesión"
}
],
"lastModified": "2026-06-17T04:09:06.610",
"configurations": [
{
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"sourceIdentifier": "twcert@cert.org.tw"
}