CVE-2026-73699 FileRun - Remote Code Execution

FileRun < 2026.3.0 contains a PHP object injection caused by incorrect options passed to unserialize() in Perms::getPerms(), letting authenticated attackers execute arbitrary code and write files, exploit requires database write access.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.78% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution, File System Write
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published
10 September 2026
Updated
15 October 2026
Weakness
CWE-502

Vendor fix

Update to version 2026.3.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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