Soumettre #558415: web-arena-x webarena <=0.2.0 Code Injectioninformation

Titreweb-arena-x webarena <=0.2.0 Code Injection
DescriptionWebArena is a standalone, self-hostable web environment for building LLM autonomous agents. In the WebArena project, specifically in the evaluators.py file (https://github.com/web-arena-x/webarena/blob/main/evaluation_harness/evaluators.py#L266), there is a critical vulnerability. The code checks if the "target_url" starts with "func" and if so, extracts a substring, replaces a value, and then passes it to the "eval()" function for execution. Since "eval()" is used with user-supplied input (as demonstrated by creating a config with "target_url= 'func:import('os').system('rm -f /path/to/sensitive/file')'"), it poses a Remote Code Execution (RCE) risk. This allows attackers to execute arbitrary code with the privileges of the running application, potentially leading to data loss, service outages, or malware installation. It aligns with CWE-94. More details: https://github.com/web-arena-x/webarena/issues/194
La source⚠️ https://github.com/web-arena-x/webarena/issues/194
Utilisateur
 ybdesire (UID 83239)
Soumission15/04/2025 15:53 (il y a 1 Année)
Modérer27/04/2025 21:22 (12 days later)
StatutAccepté
Entrée VulDB306376 [web-arena-x webarena jusqu’à 0.2.0 evaluators.py HTMLContentEvaluator target["url"] élévation de privilèges]
Points20

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