CVE-2026-120203: fallo de gravedad alta en ShowDoc
ShowDoc 2.8.14 before 3.9.6 Code Injection via Mock Templates
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
43Vexday Risk Score
Prioriza la corrección. Ella explotación observada por VulnCheck.
ssvc Actcvss 8.7epss 0.4%
de la publicación al arma
Publicada en NVD31 oct
VulnCheck+3d
ShowDoc 2.8.14 before 3.9.6 contains a code injection vulnerability in its Mock feature that allows authenticated users to execute shell commands through mockjs templates. Attackers can store a template via MockController::add with escaped parentheses that mockjs evaluates with eval(), then trigger it through MockController::infoByKey to run commands, as root in the official Docker image.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Productos afectados
ShowDoc · ShowDocCVEs relacionadas — ShowDoc
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://gist.github.com/LioTree/028af150fd991cf9924dd2c7d5912e54https://github.com/star7th/showdochttps://github.com/star7th/showdoc/blob/v3.9.5/mock/index.js#L42https://github.com/star7th/showdoc/commit/5a2087a3f408f5266f61e9e2fb98845ef4788288https://www.vulncheck.com/advisories/showdoc-2.8.14-before-3.9.6-code-injection-via-mock-templates