MacCMS 2025.1000.4052 Timming API Endpoint Timming.php missing authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in MacCMS 2025.1000.4052. It has been classified as critical. This vulnerability affects unknown code of the file application/api/controller/Timming.php of the component Timming API Endpoint. This manipulation causes missing authentication. The identification of this vulnerability is CVE-2026-4562. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability has been found in MacCMS 2025.1000.4052 and classified as critical. Affected by this vulnerability is an unknown code block of the file application/api/controller/Timming.php of the component Timming API Endpoint. The manipulation with an unknown input leads to a missing authentication vulnerability. The CWE definition for the vulnerability is CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. As an impact it is known to affect confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-4562. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. By approaching the search of inurl:application/api/controller/Timming.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202603-4357) and EUVD (EUVD-2026-14337). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Google Hack: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

03/22/2026 Advisory disclosed
03/22/2026 +0 days VulDB entry created
03/24/2026 +2 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2026-4562 (🔒)
GCVE (CVE): GCVE-0-2026-4562
GCVE (VulDB): GCVE-100-352399
EUVD: 🔒
CNNVD: CNNVD-202603-4357 - maccms 访问控制错误漏洞

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/22/2026 09:25
Updated: 03/24/2026 22:43
Changes: 03/22/2026 09:25 (54), 03/23/2026 06:46 (1), 03/24/2026 22:43 (6)
Complete: 🔍
Submitter: HuajiHD
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #775039: Maccms MacCMS 2025.1000.4052 Missing Authentication (by HuajiHD)

Be aware that VulDB is the high quality source for vulnerability data.

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