CVE-2026-28805 OpenSTAManager: Time-Based Blind SQL Injection via `options[stato]` Parameter

High 8.8 Published Updated

An authenticated attacker can exploit a time-based blind SQL injection vulnerability in OpenSTAManager to extract sensitive database information, including credentials and financial records.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-28805?

CVE-2026-28805 is a high-severity SQL injection vulnerability in devcode-it openstamanager, published on 2 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OpenSTAManager is an open source management software for technical assistance and invoicing. Prior to version 2.10.2, multiple AJAX select handlers in OpenSTAManager are vulnerable to Time-Based Blind SQL Injection through the options[stato] GET parameter. The user-supplied value is read from $superselect['stato'] and concatenated directly into SQL WHERE clauses as a bare expression, without any sanitization, parameterization, or allowlist validation. An authenticated attacker can inject arbitrary SQL statements to extract sensitive data from the database, including usernames, password hashes, financial records, and any other information stored in the MySQL database. This issue has been patched in version 2.10.2.

Weakness: CWE-89

Which versions are affected by CVE-2026-28805?

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

PackageAffectedFixed in
devcode-it/openstamanager PackagistAll versions2.10.2
devcode-it/openstamanager PackagistAll versions2.10.2

Products include Devcode Openstamanager.

How do I fix CVE-2026-28805?

Upgrade devcode-it/openstamanager to 2.10.2 or later.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-28805 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-28805 exists.

Sources

Also known as GHSA-3gw8-3mg3-jmpc.

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