CVE-2026-24415 OpenSTAManager affected by reflected XSS in modifica_iva.php via righe parameter

Medium 5.1 Published Updated

Attackers can inject arbitrary JavaScript via the righe parameter in OpenSTAManager, 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
Available

What is CVE-2026-24415?

CVE-2026-24415 is a medium-severity cross-site scripting vulnerability in devcode-it openstamanager, published on 3 Mar 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

OpenSTAManager is an open source management software for technical assistance and invoicing. OpenSTAManager v2.9.8 and earlier contains Reflected XSS vulnerabilities in invoice/order/contract modification modals. The application fails to properly sanitize user-supplied input from the righe GET parameter before reflecting it in HTML output.The $_GET['righe'] parameter is directly echoed into the HTML value attribute without any sanitization using htmlspecialchars() or equivalent functions. This allows an attacker to break out of the attribute context and inject arbitrary HTML/JavaScript.

Weakness: CWE-79

Which versions are affected by CVE-2026-24415?

2 open source packages ship an affected version, including devcode-it/openstamanager. It affects 1 product.

PackageAffectedFixed in
devcode-it/openstamanager PackagistAll versions2.9.8
devcode-it/openstamanager PackagistAll versions2.9.8

Products include Devcode Openstamanager.

How do I fix CVE-2026-24415?

Upgrade devcode-it/openstamanager to 2.9.8 or later.

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-2026-24415 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-24415 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-jfgp-g7x7-j25j.

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