High 7.3Published Mar 22, 2026

CVE-2026-4562MacCMS Timming API Endpoint Timming.php weak authentication

Updated under an hour ago (Oct 26, 2026, 8:30 AM ET)

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It affects n/a MacCMS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Weakness (CWE): CWE-306, CWE-287
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Mar 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

n/a MacCMS maccms:maccms	2025.1000.4052	CNA record

References

https://vuldb.com/?id.352399vdb-entry
https://vuldb.com/?ctiid.352399signature, permissions-required
https://vuldb.com/?submit.775039third-party-advisory
https://github.com/HuajiHD/CVE/issues/9exploit, issue-tracking

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.