CVE-2026-82451
Estado: AplazadaMedia (5.3)—
Formwork before 2.3.11 contains a stored cross-site scripting vulnerability in visit tracking that records the Referer header host unescaped. Unauthenticated attackers can craft malicious Referer headers to inject markup that executes in administrator browsers when viewing the Statistics panel.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/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: 0.36%
- Percentil entre todas las CVEs puntuadas: 27
- 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
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-82451",
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"version": "2.0.3",
"timestamp": "2026-09-02T18:02:28.558485Z"
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"affected": [
{
"source": "disclosure@vulncheck.com",
"affectedData": [
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"repo": "https://github.com/getformwork/formwork",
"vendor": "getformwork",
"product": "Formwork",
"versions": [
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"versionType": "semver",
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"packageURL": "pkg:github/getformwork/formwork",
"collectionURL": "https://github.com/getformwork/formwork",
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"published": "2026-08-29T14:16:38.067",
"references": [
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"url": "https://github.com/getformwork/formwork/releases/tag/2.3.11",
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"url": "https://github.com/getformwork/formwork/security/advisories/GHSA-hpgc-57cm-66pc",
"source": "disclosure@vulncheck.com"
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{
"url": "https://www.vulncheck.com/advisories/formwork-stored-xss-via-referer-header",
"source": "disclosure@vulncheck.com"
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"weaknesses": [
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"description": [
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"lang": "en",
"value": "Formwork before 2.3.11 contains a stored cross-site scripting vulnerability in visit tracking that records the Referer header host unescaped. Unauthenticated attackers can craft malicious Referer headers to inject markup that executes in administrator browsers when viewing the Statistics panel."
}
],
"lastModified": "2026-09-23T17:17:46.163",
"sourceIdentifier": "disclosure@vulncheck.com"
}