CVE-2023-1303

Name: CVE-2023-1303
Creator: NVD / NIST
Published: 2023-03-09T22:15:52.12+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.79%

Last modified Jun 17, 2026

CVE-2023-1303 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was found in UCMS 1.6 and classified as critical. This issue affects some unknown processing of the file sadmin/fileedit.php of the component System File Management Module. EPSS estimates a 0.79% chance of exploitation in the next 30 days.

Description

A vulnerability was found in UCMS 1.6 and classified as critical. This issue affects some unknown processing of the file sadmin/fileedit.php of the component System File Management Module. The manipulation of the argument file leads to unrestricted upload. The attack may be initiated remotely. The associated identifier of this vulnerability is VDB-222683.

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

EPSS Probability

0.79%

51.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Ucms Project	Ucms	1.6

References

https://github.com/yztale/taley/blob/main/README.mdBroken Link
https://vuldb.com/?ctiid.222683Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.222683Third Party Advisory, VDB Entry
https://github.com/yztale/taley/blob/main/README.mdBroken Link
https://vuldb.com/?ctiid.222683Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.222683Third Party Advisory, VDB Entry

Timeline

Published: Mar 9, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-1303?

How severe is CVE-2023-1303?

CVE-2023-1303 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.79% probability of exploitation in the next 30 days.

How do I fix CVE-2023-1303?

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-2023-1303?

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

Scan your code now

Source: NVD / NIST