CVE-2026-28805
published 2026-04-02CVE-2026-28805: OpenSTAManager is an open source management software for technical assistance and invoicing. Prior to version 2.10.2, multiple AJAX select handlers in…
PriorityP358high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.46%
36.5th percentile
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 $superselect['stato'] and concatenated directly into SQL WHERE clauses as a bare expression, without any sanitization, parameterization, or allowlist validation. An authenticated attacker can inject arbitrary SQL statements to extract sensitive data from the database, including usernames, password hashes, financial records, and any other information stored in the MySQL database. This issue has been patched in version 2.10.2.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| devcode-it | openstamanager | < 2.10.2 | 2.10.2 |
| devcode-it | openstamanager | >= 0 < 2.10.2 | 2.10.2 |
| devcode | openstamanager | < 2.10.2 | 2.10.2 |
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GHSA
OpenSTAManager has a Time-Based Blind SQL Injection via `options[stato]` Parameter
ghsa·2026-04-01
CVE-2026-28805 [HIGH] CWE-89 OpenSTAManager has a Time-Based Blind SQL Injection via `options[stato]` Parameter
OpenSTAManager has a Time-Based Blind SQL Injection via `options[stato]` Parameter
## Description
Multiple AJAX select handlers in OpenSTAManager ` to `/ajax_select.php`
2. `ajax_select.php` (line 30) reads the value via `filter('options')`, which applies HTMLPurifier sanitization
3. HTMLPurifier strips HTML tags and the `>` character, but does **NOT** strip SQL keywords (`SELECT`, `SLEEP`, `IF`, `UNION`, etc.) or SQL-significant characters (`(`, `)`, `=`, `'`, etc.)
4. The sanitized value is passed to `AJAX::select()` in `src/AJAX.php` (line 40)
5. `AJAX::getSelectResults()` assigns `$superselect = $options` (line 273) and `require`s the module's `select.php` file (line 275)
6. The module's `select.php` reads `$superselect['stato']` and concatenates it directly into the `$where[]` array
OSV
OpenSTAManager has a Time-Based Blind SQL Injection via `options[stato]` Parameter
osv·2026-04-01
CVE-2026-28805 [HIGH] OpenSTAManager has a Time-Based Blind SQL Injection via `options[stato]` Parameter
OpenSTAManager has a Time-Based Blind SQL Injection via `options[stato]` Parameter
## Description
Multiple AJAX select handlers in OpenSTAManager ` to `/ajax_select.php`
2. `ajax_select.php` (line 30) reads the value via `filter('options')`, which applies HTMLPurifier sanitization
3. HTMLPurifier strips HTML tags and the `>` character, but does **NOT** strip SQL keywords (`SELECT`, `SLEEP`, `IF`, `UNION`, etc.) or SQL-significant characters (`(`, `)`, `=`, `'`, etc.)
4. The sanitized value is passed to `AJAX::select()` in `src/AJAX.php` (line 40)
5. `AJAX::getSelectResults()` assigns `$superselect = $options` (line 273) and `require`s the module's `select.php` file (line 275)
6. The module's `select.php` reads `$superselect['stato']` and concatenates it directly into the `$where[]` array
No detection rules found.
No public exploits indexed.
https://github.com/devcode-it/openstamanager/commit/50b9089c506ba2ca249afb1dfead2af5d42c10e7https://github.com/devcode-it/openstamanager/commit/679c40fa5b3acad4263b537f367c0695ff9666dchttps://github.com/devcode-it/openstamanager/releases/tag/v2.10.2https://github.com/devcode-it/openstamanager/security/advisories/GHSA-3gw8-3mg3-jmpc
2026-04-02
Published