CVE-2026-30526 Cross-site scripting in n/a

Medium 6.1 Published Updated

Remote attackers can inject arbitrary scripts via the msg parameter on the login page, potentially leading to session hijacking or malicious actions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-30526?

CVE-2026-30526 is a medium-severity cross-site scripting vulnerability in n/a, published on 1 Apr 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A Reflected Cross-Site Scripting (XSS) vulnerability exists in SourceCodester Zoo Management System v1.0. The vulnerability is located in the login page, specifically within the msg parameter. The application reflects the content of the msg parameter back to the user without proper HTML encoding or sanitization. This allows remote attackers to inject arbitrary web script or HTML via a crafted URL.

Weakness: CWE-79

Which versions are affected by CVE-2026-30526?

It affects 1 product.

Products include Pushpam02 Zoo Management System.

How do I fix CVE-2026-30526?

No fix has been published for CVE-2026-30526 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-30526 being exploited?

There is no known exploitation of CVE-2026-30526 in the wild and no public exploit code.

Sources

Also known as GHSA-hfxf-x65r-328p.

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