CVE-2026-18788 Details
Description
A security flaw has been discovered in Trippo ResponsiveFilemanager up to 9.14.0. The impacted element is an unknown function of the file filemanager/dialog.php. The manipulation results in unrestricted upload. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.
A vulnerability allowing unauthenticated users to upload files has been identified in Trippo ResponsiveFilemanager versions through 9.14.0. The issue arises from an unknown function in filemanager/dialog.php, which enables unrestricted file uploads. This vulnerability can be exploited remotely and has been made public. It only affects versions of the product that are no longer supported by the maintainer.
Users are advised to update to a version of Trippo ResponsiveFilemanager that is no longer vulnerable. Additionally, review existing deployments to remove any unauthorized files and check the public source content for potential abuses.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Aug 4, 2026CISA-ADP
Assessed Aug 5, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/fa1c4/security-advisories/tree/main/responsivefilemanager/PoC | [email protected] | ExploitTechnical Description |
| https://github.com/sjmycz/cve/issues/8 | [email protected] | ExploitIssue TrackingTechnical Description |
| https://vuldb.com/cve/CVE-2026-18788 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/857485 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/submit/858233 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/385789 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/385789/cti | [email protected] | AdvisoryPermission Required |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-284 | Improper Access Control | [email protected] |
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Trippo ResponsiveFilemanager | <= 9.14.0 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 5, 2026 | CVE Modified | CISA-ADP |
| Aug 4, 2026 | New CVE Received | [email protected] |