CVE-2026-5482

CRITICALCVSS 9.3/10EPSS 0.45%

Last modified

CVE-2026-5482 is a critical-severity vulnerability rated 9.3/10 on the CVSS scale. Responsive FileManager's allows an unauthenticated attacker to upload files of any type and extension without restriction using dialog.php endpoint, leading to Remote Code Execution.  This project is unmaintained at the time of CVE assignment. The vulnerability was found in the latest release 9.14.0. EPSS estimates a 0.45% chance of exploitation in the next 30 days.

Description

Responsive FileManager's allows an unauthenticated attacker to upload files of any type and extension without restriction using dialog.php endpoint, leading to Remote Code Execution.  This project is unmaintained at the time of CVE assignment. The vulnerability was found in the latest release 9.14.0

Metrics

CVSS 4.0
9.3/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/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

EPSS Probability
0.45%

35.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-5482?
Responsive FileManager's allows an unauthenticated attacker to upload files of any type and extension without restriction using dialog.php endpoint, leading to Remote Code Execution.  This project is unmaintained at the time of CVE assignment. The vulnerability was found in the latest release 9.14.0
How severe is CVE-2026-5482?
CVE-2026-5482 has a CVSS score of 9.3/10 (CRITICAL severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.
How do I fix CVE-2026-5482?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-5482?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST