CVE-2026-18788

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.

CVSS v4.0

5.5 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

7.3 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

0.38% chance of exploitation in the next 30 days, 30th percentile

Published

2026-08-04

Updated

2026-08-05

Proof-of-concept exploits (2)

• fa1c4/security-advisories/tree/main/responsivefilemanager/PoC
• sjmycz/cve/issues/8

References

• CVE Record
• NVD entry

Related

• CVE-2026-16219
• CVE-2026-18819
• CVE-2026-18852
• CVE-2026-82803
• CVE-2026-15672
• CVE-2026-18720