CVE-2021-21308
Estado: ModificadaCrítica (9.1)—
PrestaShop es una solución de comercio electrónico de código abierto totalmente escalable. En PrestaShop versiones anteriores a 1.7.2, el sistema de cierre de sesión suave no está completo y un atacante puede realizar peticiones externas y ejecutar comandos del cliente. El problema es corregido en versión 1.7.7.2
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Puntuación base: 9.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.85%
- Percentil entre todas las CVEs puntuadas: 79
- Fecha de la puntuación: 8/10/2026
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-287
Referencias
- https://github.com/PrestaShop/PrestaShop/commit/2f673bd93e313f08c35e74decc105f40dc0b7dee
- https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.7.2
- https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-557h-hf3c-whcg
- https://github.com/PrestaShop/PrestaShop/commit/2f673bd93e313f08c35e74decc105f40dc0b7dee
- https://github.com/PrestaShop/PrestaShop/releases/tag/1.7.7.2
- https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-557h-hf3c-whcg
JSON original (NVD)
Mostrar
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"description": [
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"value": "PrestaShop is a fully scalable open source e-commerce solution. In PrestaShop before version 1.7.2 the soft logout system is not complete and an attacker is able to foreign request and executes customer commands. The problem is fixed in 1.7.7.2"
},
{
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}
],
"lastModified": "2026-06-17T03:35:15.820",
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