CVE-2026-4562— MacCMS Timming API Endpoint Timming.php weak authentication
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I. Basic Information for CVE-2026-4562
Vulnerability Information
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Vulnerability Title
MacCMS Timming API Endpoint Timming.php weak authentication
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in MacCMS 2025.1000.4052. This affects an unknown part of the file application/api/controller/Timming.php of the component Timming API Endpoint. The manipulation results in missing authentication. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
maccms 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
maccms是magicblack开源的一套采用 PHP+MYSQL 环境下运行的完善而强大的快速建站系统。 MacCMS 2025.1000.4052版本存在访问控制错误漏洞，该漏洞源于文件application/api/controller/Timming.php中的Timming API Endpoint组件缺少身份验证，可能导致远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | MacCMS | 2025.1000.4052 | cpe:2.3:a:maccms:maccms:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-4562
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|---|
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- Submit #775039: Maccms MacCMS 2025.1000.4052 Missing Authenticationthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-4562
Same Patch Batch · n/a · 2026-03-22 · 7 CVEs total
| CVE-2026-4542 | 5.4 MEDIUM | SSCMS layerImage Endpoint LayerImageController.Submit.cs path traversal |
| CVE-2026-4538 | 5.3 MEDIUM | PyTorch pt2 Loading deserialization |
| CVE-2026-4531 | 5.3 MEDIUM | Free5GC AMF handler.go HandleRegistrationComplete denial of service |
| CVE-2026-4563 | 4.3 MEDIUM | MacCMS Member Order Detail User.php order_info authorization |
| CVE-2026-4115 | 3.7 LOW | PuTTY Ed25519 Signature ecc-ssh.c eddsa_verify signature verification |
| CVE-2026-4539 | 3.3 LOW | pygments archetype.py AdlLexer redos |
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Same vendor: n/a
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Same weakness: CWE-306
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