---
title: "CVE-2026-88414: MCMS - SQL Injection"
description: "MCMS 6.1.1 through 6.2.1 contains a sql injection caused by unsanitized input in the PageAction.verify endpoint (GET /ms/mdiy/page/verify.do), letting attackers execute arbitrary SQL commands remotely, exploit requires crafted request."
url: https://panop.io/threat-heartbeat/CVE-2026-88414/
---

# CVE-2026-88414 MCMS - SQL Injection

MCMS 6.1.1 through 6.2.1 contains a sql injection caused by unsanitized input in the PageAction.verify endpoint (GET /ms/mdiy/page/verify.do), letting attackers execute arbitrary SQL commands remotely, exploit requires crafted request.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.41% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-88414)

## Details

Type

SQL Injection

Impact

SQL Injection

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

22 September 2026

Updated

15 October 2026

Weakness

[CWE-89](https://cwe.mitre.org/data/definitions/89.html)

## Vendor fix

Update to the latest version beyond 6.2.1.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-88414](https://nvd.nist.gov/vuln/detail/CVE-2026-88414)
- [https://github.com/15536818056/CVE/issues/1](https://github.com/15536818056/CVE/issues/1)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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