CVE-2023-0651: FastCMS Template Management unrestricted upload

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-02-02 · updated 2026-06-17
Weakness: CWE-434

Description

A vulnerability was found in FastCMS 0.1.0. It has been classified as critical. Affected is an unknown function of the component Template Management. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

Fastcms Project Fastcms: 0.1.0

References

https://github.com/linmoren/fastcms_bug/blob/main/password.zip
https://github.com/linmoren/fastcms_bug/blob/main/template_files_upload.md
https://vuldb.com/?ctiid.220038
https://vuldb.com/?id.220038
https://vuldb.com/?submit.82316
https://github.com/linmoren/fastcms_bug/blob/main/password.zip
https://github.com/linmoren/fastcms_bug/blob/main/template_files_upload.md
https://vuldb.com/?ctiid.220038
https://vuldb.com/?id.220038

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