Vulnerability · CVE-2026-29859
An arbitrary file upload vulnerability in aaPanel v7.57.0 allows attackers to execute arbitrary code via uploading a crafted file.
Published Mar 18, 2026 · catalog updated Jun 17, 2026 · An arbitrary file upload
Check if you run it
No confirmed exploitation is on record for CVE-2026-29859. EPSS is 0.81%. Act only if a listed version of An arbitrary file upload is installed.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (An arbitrary file upload).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Critical9.8
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.81%
- Remediation
- Not established
- Affected products
- cpe aapanel/aapanel
An arbitrary file upload vulnerability in aaPanel v7.57.0 allows attackers to execute arbitrary code via uploading a crafted file.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe aapanel/aapanel7.57.0
How to fix CVE-2026-29859
Recommended remediation
No required-action text, fix commit, or clear fixed-version range is stored yet.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-29859. EPSS is 0.81%. Act only if a listed version of An arbitrary file upload is installed.
Which versions are affected?
Compare what you have installed with 7.57.0. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-434: Unrestricted Upload of File with Dangerous Type; CWE-79: Cross-site Scripting (XSS). EPSS 0.81%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Mar 18, 2026 · NIST NVD
Detected
An arbitrary file upload vulnerability in aaPanel v7.57.0 allows attackers to execute arbitrary code via uploading a crafted file.
Jun 17, 2026 · NIST NVD
Updated
An arbitrary file upload vulnerability in aaPanel v7.57.0 allows attackers to execute arbitrary code via uploading a crafted file.
Sources
- CVE.orgVulnerability recordCVE-2026-29859
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-29859
30-day exploitation probability 0.8%
first.org - NIST NVDVulnerability recordCVE-2026-29859
An arbitrary file upload vulnerability in aaPanel v7.57.0 allows attackers to execute arbitrary code via uploading a crafted file.
nvd.nist.gov
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.