CVE-2026-31272

Signals

NVD · CVE-2026-64604 · In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Grab vmcs12 on CR8 interception update iff vCPU is in guest mode When updating CR8NVD · CVE-2026-64603 · In the Linux kernel, the following vulnerability has been resolved: platform/x86: intel-hid: Protect ACPI notify handler against recursion Since commit e2ffcda1NVD · CVE-2026-64602 · In the Linux kernel, the following vulnerability has been resolved: iio: adc: spear: Initialize completion before requesting IRQ In the report from Jaeyoung ChuNVD · CVE-2026-64601 · In the Linux kernel, the following vulnerability has been resolved: ALSA: us144mkii: capture_urb_complete: redundant usb_anchor_urb corrupts anchor list on eachCISA KEV · CVE-2026-64849 · MLflow Server-Side Request Forgery Vulnerability · Added 2026-08-19 · Due 2026-09-02CISA KEV · CVE-2026-33824 · 9.8 · Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability · Added 2026-08-18 · Due 2026-08-21NVD · CVE-2026-64604 · In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Grab vmcs12 on CR8 interception update iff vCPU is in guest mode When updating CR8NVD · CVE-2026-64603 · In the Linux kernel, the following vulnerability has been resolved: platform/x86: intel-hid: Protect ACPI notify handler against recursion Since commit e2ffcda1NVD · CVE-2026-64602 · In the Linux kernel, the following vulnerability has been resolved: iio: adc: spear: Initialize completion before requesting IRQ In the report from Jaeyoung ChuNVD · CVE-2026-64601 · In the Linux kernel, the following vulnerability has been resolved: ALSA: us144mkii: capture_urb_complete: redundant usb_anchor_urb corrupts anchor list on eachCISA KEV · CVE-2026-64849 · MLflow Server-Side Request Forgery Vulnerability · Added 2026-08-19 · Due 2026-09-02CISA KEV · CVE-2026-33824 · 9.8 · Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability · Added 2026-08-18 · Due 2026-08-21

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CVE-2026-31272

· CRITICALAnalyzed

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CVSS v3.1

9.8

EPSS

0.58%

Published

Apr 7, 2026

Modified

Apr 14, 2026

Public PoC / Exploit (1)

All weaponized →

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

MRCMS 3.1.2 contains an access control vulnerability. The save() method in src/main/java/org/marker/mushroom/controller/UserController.java lacks proper authorization validation, enabling direct addition of super administrator accounts without authentication.

CVSS Vector

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

Weaknesses (CWE)

CWE-284

Affected Products (1)

mrcms · mrcmsvulnerable

References (1)

https://github.com/clockw1se0v0/Vul/blob/main/MRCMS/Unauthorized.md

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