Critical severity9.8NVD Advisory· Published Jun 20, 2023· Updated Jun 17, 2026

CVE-2020-21489

Description

File Upload vulnerability in Feehicms v.2.0.8 allows a remote attacker to execute arbitrary code via the /admin/index.php?r=admin-user%2Fupdate-self component.

AI Insight

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

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
feehi/cmsPackagist	< 2.0.8.1	2.0.8.1

Affected products

Feehi/Feehicms
cpe:2.3:a:feehi:feehicms:2.0.8:*:*:*:*:*:*:*
Feehicms/Feehicmsdescription
ghsa-coords
pkg:composer/feehi/cms
Range: < 2.0.8.1

Patches

Vulnerability mechanics

References

github.com/liufee/cms/issues/46nvdExploitIssue TrackingPatchWEB
github.com/advisories/GHSA-6vf2-mfmr-qqqwghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2020-21489ghsaADVISORY
github.com/liufee/cms/commit/ecbfb0ca77874ead5b6e79b96a5e1f94e67475a9ghsaWEB

News mentions

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cvss	0.637
epss	0.001
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000