# CVE-2026-100899: DevaslanPHP project-management SQL injection in Timesheet Dashboard

Source: https://junglewise.ai/threats/cve-2026-100899-a-flaw-has-been-found-in-devaslanphp-project-management-1-2-1-1  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-28. Updated: 2026-09-28  
License: CC BY 4.0 with a link back

CVE-2026-100899 · Severity: medium · CVSS 6.3 · Published 2026-09-28

DevaslanPHP project-management is a web-based timesheet and project tracking application. A remote attacker can inject malicious SQL code through the Timesheet Dashboard filter, potentially allowing unauthorized data access, modification, or deletion from the underlying database without authentication. The vulnerability affects multiple versions and has working exploit code publicly available.

Technologies: [DevaslanPHP Project-Management](https://junglewise.ai/threats/technologies/project-management). Vendors: [DevaslanPHP](https://junglewise.ai/threats/vendors/devaslanphp).

## Quick answers

**Is CVE-2026-100899 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-100899 being exploited in the wild.

**How severe is CVE-2026-100899?** Medium severity, with a CVSS score of 6.3, published 28 September 2026.

**Which products and versions are affected?** DevaslanPHP Project-Management 1.2.1, 1.2.2, 1.2.3, 1.2.4, v2.0.0-beta1.

**Is there a fix for CVE-2026-100899?** 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-2026-100899 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-100899?** Check whether you run DevaslanPHP Project-Management 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

SQL injection vulnerability in the whereRaw() function of the MonthlyReport.php Timesheet Dashboard component allows argument manipulation to inject arbitrary SQL queries. The attack is network-accessible and requires no authentication. A successful exploit grants the attacker direct database query execution, enabling data theft or integrity compromise.

## Affected products

- DevaslanPHP project-management 1.2.1, 1.2.2, 1.2.3, 1.2.4, v2.0.0-beta1

## Timeline

- 2026-09-28: disclosed: Published with working exploit code

## References

- [https://github.com/dddwmr/CVE/blob/main/Timesheet%20Dashboard%20Chart%20Filter%20SQL%20Injection%20(MonthlyReport).md](https://github.com/dddwmr/CVE/blob/main/Timesheet%20Dashboard%20Chart%20Filter%20SQL%20Injection%20(MonthlyReport).md)
- [https://vuldb.com/cve/CVE-2026-100899](https://vuldb.com/cve/CVE-2026-100899)

## Related threats

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- [DevaslanPHP project-management SQL injection in Timesheet Dashboard](https://junglewise.ai/threats/cve-2026-100898-a-vulnerability-was-detected-in-devaslanphp-project-management-1)
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