CVE-2026-4562 | MacCMS 2025.1000.4052 Timming API Endpoint Timming.php missing authentication

VDB-352399 · CVE-2026-4562 · GCVE-100-352399 MACCMS 2025.1000.4052 TIMMING API ENDPOINT TIMMING.PHP MISSING AUTHENTICATION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.6 $0-$5k 1.94+ 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. Productinfo Name MacCMS Version 2025.1000.4052 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 Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock 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: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock 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 03/22/2026 +0 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 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 03/22/2026 09:25 Changes: 03/22/2026 09:25 (54) Complete: 🔍 Submitter: HuajiHD Cache ID: 99:188:101 Submitinfo Accepted Submit #775039: Maccms MacCMS 2025.1000.4052 Missing Authentication (by HuajiHD) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸