Home→Vulnerabilities→CVE-2026-7733
Disclosed

CVE-2026-7733

A flaw has been found in funadmin up to 7.1.0-rc6. This affects the function UploadService::chunkUpload of the file app/common/service/UploadService.php of the component Frontend Chunked Upload Endpoint. This manipulation of the argument File causes unrestricted upload. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 59. To fix this issue, it is recommended to deploy a patch.

Share this vulnerability:

Exploitation Probability (EPSS)

Low Priority
0.06%

The Exploit Prediction Scoring System (EPSS) uses machine learning to estimate the probability that a vulnerability will be exploited in the wild within the next 30 days.

0% (Theoretical)100% (Certainty)

7-Day Exploitation Trend

Vulnerability Timeline

1 events
May 4, 2026
Vulnerability Disclosed
Published to component-level vulnerability database.

Threat Actor Attribution

PREMIUM INTEL
Associated Groups:Lazarus Group, APT28
Ransomware Campaigns:LockBit 3.0, BlackCat
IoCs (Indicators):14 IPs, 3 Hashes

Remediation & Mitigation

SOLUTION

Official patches and mitigation steps are available for this vulnerability.

# Update Command
apt-get update && apt-get upgrade -y specific-package
# Verify installation
dpkg -l | grep package-name

References

https://gitee.com/funadmin/funadmin/Gitee
https://gitee.com/funadmin/funadmin/issues/IJ8NXTGitee
https://gitee.com/funadmin/funadmin/pulls/59Gitee
https://vuldb.com/submit/807559Vuldb

Am I Vulnerable?

Check your domain or package.json for CVE-2026-7733 exposure.

Share This Page

Help others discover this vulnerability information

Vulnerability Details

CVSS Base Score
7.3/ 10
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published Date
May 4, 2026
Last Modified
May 4, 2026
Need API Access?

Integrate this data into your SOAR platform.

View Plans →
Need Manual Validation?

Automated scanners flag false positives. Get a manual pentest validation for this CVE.