CVE-2026-86305

HIGH 7.3

light0011 cms Upload.class.php upload unrestricted upload

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

A security flaw has been discovered in light0011 cms c774dce31c6df0055568a8d5c53d964d99be199d/f72cf46f601efb2a0618c3814cc2f61380b38930. Affected by this issue is the function Upload::upload of the file ThinkPHP/Library/Think/Upload.class.php. Performing a manipulation results in unrestricted upload. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The project was informed of the problem early through an issue report but has not responded yet.

CWE	CWE-434 CWE-284
Vendor	light0011
Product	cms
Published	Sep 7, 2026
Last Updated	Sep 11, 2026

Stay Ahead of the Next One

Get instant alerts for light0011 cms

Be the first to know when new high vulnerabilities affecting light0011 cms are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

light0011 / cms

c774dce31c6df0055568a8d5c53d964d99be199d f72cf46f601efb2a0618c3814cc2f61380b38930

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/399478 vuldb.com: https://vuldb.com/vuln/399478/cti vuldb.com: https://vuldb.com/cve/CVE-2026-86305 vuldb.com: https://vuldb.com/submit/894804 github.com: https://github.com/light0011/cms/issues/9 github.com: https://github.com/light0011/cms/

Credits

🔍 JiuZer0 (VulDB User) VulDB CNA Team