CVE-2025-9415: GreenCMS index.php unrestricted upload

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-08-25 · updated 2026-06-17
Weakness: CWE-284

Description

A vulnerability was identified in GreenCMS up to 2.3.0603. This affects an unknown part of the file /index.php?m=admin&c=media&a=fileconnect. The manipulation of the argument upload[] leads to unrestricted upload. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products

GreenCMS: through 2.3.0603

References

https://github.com/lan041221/cvec/issues/10
https://vuldb.com/?ctiid.321258
https://vuldb.com/?id.321258
https://vuldb.com/?submit.633847

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