9.8
CRITICAL CVSS 3.1
CVE-2026-29859
aaPanel Arbitrary File Upload Remote Code Execution Vulnerability
Description

An arbitrary file upload vulnerability in aaPanel v7.57.0 allows attackers to execute arbitrary code via uploading a crafted file.

INFO

Published Date :

March 18, 2026, 6:16 p.m.

Last Modified :

March 23, 2026, 4:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-29859 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Aapanel aapanel
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Restrict file uploads to prevent arbitrary code execution. Update aaPanel to the latest version.
  • Limit file upload types and sizes.
  • Update aaPanel to the latest secure version.
  • Review server configuration for security.
Public PoC/Exploit Available at Github

CVE-2026-29859 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-29859.

URL Resource
https://github.com/aapanel/aapanel Product
https://github.com/mbiesiad/vulnerability-research/tree/main/CVE-2026-29859 Exploit Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-29859 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

This repository contains information about the public CVEs I found.

Updated: 16 hours, 50 minutes ago
0 stars 0 fork 0 watcher
Born at : Sept. 18, 2025, 11:32 a.m. This repo has been linked 25 different CVEs too.

Selected achievements - IT/Cyber security

Updated: 1 day, 14 hours ago
0 stars 0 fork 0 watcher
Born at : June 9, 2023, 6:31 a.m. This repo has been linked 25 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-29859 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-29859 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Mar. 23, 2026

    Action Type Old Value New Value
    Added CWE CWE-79
    Added CWE CWE-434
    Removed CWE CWE-94
  • Initial Analysis by [email protected]

    Mar. 19, 2026

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:aapanel:aapanel:7.57.0:*:*:*:*:*:*:*
    Added Reference Type MITRE: https://github.com/aapanel/aapanel Types: Product
    Added Reference Type MITRE: https://github.com/mbiesiad/vulnerability-research/tree/main/CVE-2026-29859 Types: Exploit, Third Party Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Mar. 19, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-94
  • New CVE Received by [email protected]

    Mar. 18, 2026

    Action Type Old Value New Value
    Added Description An arbitrary file upload vulnerability in aaPanel v7.57.0 allows attackers to execute arbitrary code via uploading a crafted file.
    Added Reference https://github.com/aapanel/aapanel
    Added Reference https://github.com/mbiesiad/vulnerability-research/tree/main/CVE-2026-29859
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.