CVE-2017-1002201
Estado: ModificadaMedia (6.1)—
En haml versiones anteriores a la versión 5.0.0.beta.2, cuando se usa la entrada del usuario para realizar tareas en el servidor, los caracteres como ( ) " ' necesitan escaparse apropiadamente. En este caso, el carácter ' se perdió. Un atacante puede manipular la entrada para introducir atributos adicionales, ejecutando potencialmente código.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 6.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.45%
- Percentil entre todas las CVEs puntuadas: 73
- Fecha de la puntuación: 16/10/2026
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 (2)
CWE
- CWE-79
Referencias
- https://github.com/haml/haml/commit/18576ae6e9bdcb4303fdbe6b3199869d289d67c2
- https://lists.debian.org/debian-lts-announce/2019/11/msg00007.html
- https://lists.debian.org/debian-lts-announce/2021/12/msg00028.html
- https://security.gentoo.org/glsa/202007-27
- https://snyk.io/vuln/SNYK-RUBY-HAML-20362
- https://github.com/haml/haml/commit/18576ae6e9bdcb4303fdbe6b3199869d289d67c2
- https://lists.debian.org/debian-lts-announce/2019/11/msg00007.html
- https://lists.debian.org/debian-lts-announce/2021/12/msg00028.html
- https://security.gentoo.org/glsa/202007-27
- https://snyk.io/vuln/SNYK-RUBY-HAML-20362
JSON original (NVD)
Mostrar
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"authentication": "NONE",
"integrityImpact": "PARTIAL",
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"value": "In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like < > \" ' must be escaped properly. In this case, the ' character was missed. An attacker can manipulate the input to introduce additional attributes, potentially executing code."
},
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}
],
"lastModified": "2026-06-17T00:59:23.007",
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