Vulnerability · Published Aug 9, 2026 · Assigned by VulDB

CVE-2026-19357MingSoft MCMS ms-mdiy get 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 security flaw has been discovered in MingSoft MCMS up to 3.0.6. Affected is an unknown function of the file /mdiy/form/get of the component ms-mdiy. The manipulation results in information disclosure. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. 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-387211 | MingSoft MCMS ms-mdiy get information disclosure vdb-entry
VDB-387211 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-19357 | CVE Analysis and Report third-party-advisory
Submit #865999 | MingSoft ms-mdiy 3.0.6 Exposure of Access Control List Files to an Unauthorized Control third-party-advisory