What is the CVSS score of CVE-2024-8958?

CVE-2024-8958 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.1%.

Which versions of Composio are affected by CVE-2024-8958?

Organizations using composiohq/composio face critical risk from CVE-2024-8958, a unrestricted file upload vulnerability rated CVSS 9.8.

Is there a public PoC exploit available for CVE-2024-8958?

Yes, a public proof-of-concept exploit is available for CVE-2024-8958. Prioritise patching immediately. EPSS: 1.1%.

How to fix or mitigate CVE-2024-8958?

Within 24 hours: Identify all affected systems running composiohq/composio and apply vendor patches immediately. Review file handling controls and restrict upload directories.

Composio CVE-2024-8958

CRITICAL

Unrestricted Upload of File with Dangerous Type (CWE-434)

2025-03-20 security@huntr.dev

RCE Privilege Escalation File Upload Composio

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:32 vuln.today

PoC Detected

Apr 01, 2025 - 20:30 vuln.today

Public exploit code

CVE Published

Mar 20, 2025 - 10:15 nvd

CRITICAL 9.8

DescriptionCVE.org

In composiohq/composio version 0.4.3, there is an unrestricted file write and read vulnerability in the filetools actions. Due to improper validation of file paths, an attacker can read and write files anywhere on the server, potentially leading to privilege escalation or remote code execution.

AnalysisAI

In composiohq/composio version 0.4.3, there is an unrestricted file write and read vulnerability in the filetools actions. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. In composiohq/composio version 0.4.3, there is an unrestricted file write and read vulnerability in the filetools actions. Due to improper validation of file paths, an attacker can read and write files anywhere on the server, potentially leading to privilege escalation or remote code execution. Affected products include: Composio. Version information: version 0.4.3.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.