Vulnerability · Published Aug 9, 2026 · Assigned by VulDB

CVE-2026-19356MingSoft MCMS ms-mdiy list information disclosure

Medium 5.3

In plain English

A medium-severity information exposure in MCMS from MingSoft. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.5%top 58.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was identified in MingSoft MCMS up to 3.0.6. This impacts an unknown function of the file /mdiy/form/data/list of the component ms-mdiy. The manipulation leads to information disclosure. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
MingSoft	MCMS	3.0.03.0.13.0.23.0.33.0.43.0.53.0.6

Weakness: CWE-200, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

References

VDB-387210 | MingSoft MCMS ms-mdiy list information disclosure vdb-entry
VDB-387210 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-19356 | CVE Analysis and Report third-party-advisory
Submit #865995 | MingSoft ms-mdiy 3.0.6 Exposure of Access Control List Files to an Unauthorized Control third-party-advisory