CVE-2025-31100 WordPress School Management Plugin <= 1.93.1 (02-07-2025) - Arbitrary File Upload Vulnerability

Critical 9.9 Published Updated

Attackers can upload malicious web shells to the server, leading to remote code execution on sites using the School Management plugin.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-31100?

CVE-2025-31100 is a critical vulnerability in Mojoomla School Management, published on 31 Aug 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Unrestricted Upload of File with Dangerous Type vulnerability in Mojoomla School Management allows Upload a Web Shell to a Web Server.This issue affects School Management: from n/a through 1.93.1 (02-07-2025).

Weakness: CWE-434

Which versions are affected by CVE-2025-31100?

How do I fix CVE-2025-31100?

No fix has been published for CVE-2025-31100 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-31100 being exploited?

There is no known exploitation of CVE-2025-31100 in the wild and no public exploit code.

Sources

Also known as GHSA-7vgp-hcc6-m685.

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