CVE-2024-33905
Estado: AplazadaMedia (4.6)—
In Telegram WebK before 2.0.0 (488), a crafted Mini Web App allows XSS via the postMessage web_app_open_link event type.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L
- Puntuación base: 4.6
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.93%
- Percentil entre todas las CVEs puntuadas: 59
- 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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-79
Referencias
- http://www.openwall.com/lists/oss-security/2024/04/30/4
- https://github.com/morethanwords/tweb/commit/2153ea9878668769faac8dd5931b7e0b96a9f129/src/components/popups/webApp.ts
- https://medium.com/%40pedbap/telegram-web-app-xss-session-hijacking-1-click-95acccdc8d90
- https://www.openwall.com/lists/oss-security/2024/04/28/4
- http://www.openwall.com/lists/oss-security/2024/04/30/4
- https://github.com/morethanwords/tweb/commit/2153ea9878668769faac8dd5931b7e0b96a9f129/src/components/popups/webApp.ts
- https://medium.com/%40pedbap/telegram-web-app-xss-session-hijacking-1-click-95acccdc8d90
- https://www.openwall.com/lists/oss-security/2024/04/28/4
JSON original (NVD)
Mostrar
{
"id": "CVE-2024-33905",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-33905",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-04-29T15:31:08.830196Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 4.6,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
},
"impactScore": 2.5,
"exploitabilityScore": 2.1
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
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"version": "n/a"
}
]
}
]
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"affectedData": [
{
"cpes": [
"cpe:2.3:a:morethanwords:tweb:-:*:*:*:*:*:*:*"
],
"vendor": "morethanwords",
"product": "tweb",
"versions": [
{
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"version": "-",
"lessThan": "vite_build_488",
"versionType": "custom"
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}
],
"published": "2024-04-29T06:15:17.667",
"references": [
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"source": "cve@mitre.org"
},
{
"url": "https://github.com/morethanwords/tweb/commit/2153ea9878668769faac8dd5931b7e0b96a9f129/src/components/popups/webApp.ts",
"source": "cve@mitre.org"
},
{
"url": "https://medium.com/%40pedbap/telegram-web-app-xss-session-hijacking-1-click-95acccdc8d90",
"source": "cve@mitre.org"
},
{
"url": "https://www.openwall.com/lists/oss-security/2024/04/28/4",
"source": "cve@mitre.org"
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{
"url": "http://www.openwall.com/lists/oss-security/2024/04/30/4",
"source": "af854a3a-2127-422b-91ae-364da2661108"
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{
"url": "https://github.com/morethanwords/tweb/commit/2153ea9878668769faac8dd5931b7e0b96a9f129/src/components/popups/webApp.ts",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://medium.com/%40pedbap/telegram-web-app-xss-session-hijacking-1-click-95acccdc8d90",
"source": "af854a3a-2127-422b-91ae-364da2661108"
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{
"url": "https://www.openwall.com/lists/oss-security/2024/04/28/4",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In Telegram WebK before 2.0.0 (488), a crafted Mini Web App allows XSS via the postMessage web_app_open_link event type."
},
{
"lang": "es",
"value": "En Telegram WebK anterior a 2.0.0 (488), una mini aplicación web manipulada permite XSS a través del tipo de evento postMessage web_app_open_link."
}
],
"lastModified": "2026-06-17T07:32:32.730",
"sourceIdentifier": "cve@mitre.org"
}