PT-2026-26135 · Aapanel · Aapanel

Michal Biesiada · Published 2026-03-18 · Updated 2026-03-19 · CVE-2026-29859

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions aaPanel version 7.57.0

Description An arbitrary file upload issue exists in aaPanel version 7.57.0. This allows attackers to execute arbitrary code by uploading a specially crafted file. The vulnerability involves the ability to upload files without proper validation, potentially leading to code execution.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Unrestricted File Upload

XSS

Code Injection

Weakness Enumeration

CWE-434

CWE-79

CWE-94

Related Identifiers

CVE-2026-29859

Affected Products

Aapanel

References · 5

• 🔥 https://github.com/mbiesiad/vulnerability-research/tree/main/CVE-2026-29859 · Exploit
• https://osv.dev/vulnerability/CVE-2026-29859 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-29859 · Security Note
• https://github.com/aapanel/aapanel · Note
• https://twitter.com/CVEnew/status/2034520436487184603 · Twitter Post