HOMEVULNERABILITIESCVE-2023-1303
CRITICAL

CVE-2023-1303

CWE-434Published: March 9, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-1303 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

ucms_project1 product(s)
ucms
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://vuldb.com/?ctiid.222683
ADVISORYhttps://vuldb.com/?id.222683
ADVISORYhttps://vuldb.com/?ctiid.222683
ADVISORYhttps://vuldb.com/?id.222683

All References (6)

→
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

Quick Facts

CVE IDCVE-2023-1303
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-434
CISA KEVNo
Affected1 vendor(s)
PublishedMar 9, 2023

Related CVEs (CWE-434)

CVE-2012-10044
10.0
CVE-2025-49387
10.0
CVE-2012-10026
10.0
CVE-2013-10066
10.0
CVE-2025-48148
10.0
CVE-2025-9846
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-1303 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
← All Vulnerabilities·Search for CVE-2023-1303·NVD