Input Neutralization Flaw in GridTime 3000 by Microchip
CVE-2026-12621

5.3MEDIUM

Key Information:

Vendor

Microchip

Status
Gridtime 3000
Vendor
CVE Published:
19 June 2026

What is CVE-2026-12621?

The GridTime 3000 product from Microchip is exposed to an input neutralization flaw during web page generation. Specifically, the vulnerability allows for Cross-Site Scripting (XSS) attacks via the password reset form, enabling unauthorized execution of scripts in the context of a user's browser. Affected versions span from 1.0r0.03 to just before 1.2r0.0. Users of this product should take immediate steps to implement mitigations to protect against potential exploits.

Affected Version(s)

GridTime 3000 1.0r0.03 <= 1.1r0.0

References

https://www.microchip.com/en-us/solutions/technologies/em...
vendor-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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