CVE-2023-0651

Name: CVE-2023-0651
Creator: NVD / NIST
Published: 2023-02-02T16:19:35.04+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.76%

Last modified Jun 17, 2026

CVE-2023-0651 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. A vulnerability was found in FastCMS 0.1.0. It has been classified as critical. EPSS estimates a 0.76% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

5.3/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.76%

50.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Fastcms Project	Fastcms	0.1.0

References

https://github.com/linmoren/fastcms_bug/blob/main/password.zipBroken Link
https://github.com/linmoren/fastcms_bug/blob/main/template_files_upload.mdBroken Link
https://vuldb.com/?ctiid.220038Permissions Required, Third Party Advisory
https://vuldb.com/?id.220038Third Party Advisory
https://vuldb.com/?submit.82316
https://github.com/linmoren/fastcms_bug/blob/main/password.zipBroken Link
https://github.com/linmoren/fastcms_bug/blob/main/template_files_upload.mdBroken Link
https://vuldb.com/?ctiid.220038Permissions Required, Third Party Advisory
https://vuldb.com/?id.220038Third Party Advisory

Timeline

Published: Feb 2, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-0651?

How severe is CVE-2023-0651?

CVE-2023-0651 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.76% probability of exploitation in the next 30 days.

How do I fix CVE-2023-0651?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-0651?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST