High severity8.8NVD Advisory· Published Oct 2, 2020· Updated Jun 17, 2026

CVE-2020-26124

Description

openmediavault before 4.1.36 and 5.x before 5.5.12 allows authenticated PHP code injection attacks, via the sortfield POST parameter of rpc.php, because json_encode_safe is not used in config/databasebackend.inc. Successful exploitation allows arbitrary command execution on the underlying operating system as root.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

openmediavault/openmediavaultdescription
Openmediavault/Openmediavaultllm-fuzzy
Range: <4.1.36, <5.5.12

Patches

Vulnerability mechanics

References

github.com/openmediavault/openmediavault/commit/ebb51bbf5a39f4955eab0073bf87f2a31926d85dnvdPatchThird Party Advisory
packetstormsecurity.com/files/160223/OpenMediaVault-rpc.php-Authenticated-PHP-Code-Injection.htmlnvdExploitThird Party AdvisoryVDB Entry
www.openmediavault.orgnvdVendor Advisory

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cvss	0.572
epss	0.054
exploit	0.030
kev	0.000
patch	0.000
ransomware	0.000