CVE-2022-42925Network attack vector

Student privilege escalation via plugin ZIP upload

Published Oct 31, 2022 · Updated May 6, 2025

Unrestricted file upload in Forma LMS 3.1.0 and earlier allows remote authenticated users to execute code through the plugin upload component. The plugin upload component accepts a ZIP archive from a student account after privilege escalation, enabling remote code injection. Exploitation requires authenticated student access to the web application and can compromise confidentiality, integrity, and availability.

CVSS severity9.9
Critical
EPSS probability0.92%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unrestricted file upload in Forma LMS 3.1.0 and earlier allows remote authenticated users to execute code through the plugin upload component. The plugin upload component accepts a ZIP archive from a student account after privilege escalation, enabling remote code injection. Exploitation requires authenticated student access to the web application and can compromise confidentiality, integrity, and availability.

The record

CVE
CVE-2022-42925
Published
Oct 31, 2022
Updated
May 6, 2025
Vendor
forma.association
Product
Forma LMS
Classifications
CWE-434, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Oct 31, 2022CVE publishedPublication date reported by the CVE source.
  2. May 6, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=3.0.1 <=3.1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

forma.association · Forma LMSversion=3.0.1 <=3.1.0

Published CVSS scores

9.9INCIBE-CERTCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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