Quick answers
- Is CVE-2026-90841 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-90841 being exploited in the wild.
- How severe is CVE-2026-90841?
- High severity, with a CVSS score of 7.3, published 15 September 2026.
- Which products and versions are affected?
- Phpgurukul Blood Donor Management System 1.0.
- Is there a fix for CVE-2026-90841?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-90841 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-90841?
- Check whether you run Phpgurukul Blood Donor Management System at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
This is an unauthenticated SQL injection vulnerability (CWE-89) in the /admin/Report endpoint of PHPGurukul Blood Donor Management System v1.0. The vulnerable component is /application/controllers/admin/Report.php and /application/models/admin/Report_Model.php. The authentication check in the Report controller constructor is commented out, allowing public access without credentials. The vulnerability arises because the fromdate and todate POST parameters are concatenated directly into a raw SQL WHERE clause using $this->db->where("date(create_date) between '$fdate' and '$tdate'"), which CodeIgniter's Query Builder does not escape. An attacker can submit SQL injection payloads in either date field to execute arbitrary SQL queries, extract all database contents including plaintext admin passwords, modify records, or potentially execute file operations. The attack requires network access and no authentication.
Affected products
- PHPGurukul Blood Donor Management System 1.0
Timeline
- 2026-08-12: disclosed
- 2026-09-15: advisory