CVE-2026-19356 MingSoft MCMS ms-mdiy list information disclosure
Remote attackers can access sensitive information via the ms-mdiy list endpoint in MingSoft MCMS, requiring immediate mitigation due to lack of vendor response.
- 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-2026-19356?
CVE-2026-19356 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 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.
Which versions are affected by CVE-2026-19356?
How do I fix CVE-2026-19356?
No fix has been published for CVE-2026-19356 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-19356 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19356 exists.
Sources
Also known as GHSA-7553-w66v-fvhr.