CVE-2012-5841

Estado: ModificadaMedia (4.3)—
Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 implement cross-origin wrappers with a filtering behavior that does not properly restrict write actions, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site.
CVSS

Versión: 2.0
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Puntuación base: 4.3
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.93%
Percentil entre todas las CVEs puntuadas: 79
Fecha de la puntuación: 7/10/2026
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 (13)

Canonical — Ubuntu Linux Mozilla — Firefox Mozilla — Seamonkey Mozilla — Thunderbird Mozilla — Thunderbird ESR Opensuse — Opensuse Redhat — Enterprise Linux Desktop Redhat — Enterprise Linux EUS Redhat — Enterprise Linux Server Redhat — Enterprise Linux Workstation Suse — Linux Enterprise Desktop Suse — Linux Enterprise Server Suse — Linux Enterprise Software Development KIT
CWE

CWE-79
Referencias

JSON original (NVD)

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  "lastModified": "2026-06-16T23:47:26.810",
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