CVE-2026-19357 MingSoft MCMS ms-mdiy get information disclosure
Remote attackers can exploit the ms-mdiy component to disclose sensitive information via the /mdiy/form/get endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19357?
CVE-2026-19357 is a medium-severity vulnerability in MingSoft MCMS, published on 9 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Which versions are affected by CVE-2026-19357?
How do I fix CVE-2026-19357?
No fix has been published for CVE-2026-19357 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-19357 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19357 exists.
Sources
Also known as GHSA-mr8h-hjph-4g54.