CVE-2021-47860

GetSimple CMS Custom JS 0.1 - CSRF to XSS to RCE

CVSS 8.5 HIGHEPSS 0.2%CWE-352

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 8.5EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

21 ene 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

GetSimple CMS Custom JS 0.1 plugin contains a cross-site request forgery vulnerability that allows unauthenticated attackers to inject arbitrary client-side code into administrator browsers. Attackers can craft a malicious website that triggers a cross-site scripting payload to execute remote code on the hosting server when an authenticated administrator visits the page.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Productos afectados

GetSimple CMS · Custom JS Plugin

Referencias

http://get-simple.info https://github.com/boku7/gsCMS-CustomJS-Csrf2Xss2Rce https://github.com/GetSimpleCMS/GetSimpleCMS https://www.exploit-db.com/exploits/49712 https://www.exploit-db.com/exploits/49816 https://www.vulncheck.com/advisories/getsimple-cms-custom-js-csrf-to-xss-to-rce