Critical severity · published Oct 20, 2026
CVE-2026-113506
aaPanel File Manager common.py ExecShell os command injection
9.9
CVSS
2.1%
EPSS
No
On KEV
Description
A vulnerability has been found in aaPanel up to 8.25.0. The affected element is the function ExecShell of the file class/public/common.py of the component File Manager. The manipulation of the argument sfile/dfile/access/user leads to os command injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. The vendor confirms: "The reported RCE and LFI vulnerabilities require authentication."
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AA
aaPanel · Aapanel
8.0; 8.1; 8.2; 8.3; 8.4; 8.5; +20 more · source: vendor
Affected product
AA
aaPanel
Aapanel
More from aaPanel
9.8
CVE-2026-29859
An arbitrary file upload vulnerability in aaPanel v7.57.0 allows attackers to execute arbitrary code via uploading a crafted file
8.8
CVE-2021-37840
aaPanel through 6.8.12 allows Cross-Site WebSocket Hijacking (CSWH) involving OS commands within WebSocket messages at a ws:// URL for /webssh (the victim must have configured…
8.8
CVE-2020-14950
aaPanel through 6.6.6 allows remote authenticated users to execute arbitrary commands via shell metacharacters in a modified /system?action=ServiceAdmin request (start, stop, or…
7.5
CVE-2026-29858
A lack of path validation in aaPanel v7.57.0 allows attackers to execute a local file inclusion (LFI), leadingot sensitive information exposure
7.5
CVE-2026-29856
An issue in the VirtualHost configuration handling/parser component of aaPanel v7.57.0 allows attackers to cause a Regular Expression Denial of Service (ReDoS) via a crafted input