CVE-2025-67811 Overview
CVE-2025-67811 is a SQL Injection vulnerability [CWE-89] affecting Area9 Rhapsode version 1.47.3. The flaw exists in multiple API endpoints accessible to authenticated users. Insufficient input validation allows remote attackers to inject arbitrary SQL commands through these endpoints. Successful exploitation results in unauthorized database access and potential compromise of sensitive learning platform data. Area9 addressed the issue in version 1.47.4 and later releases.
Critical Impact
Authenticated remote attackers can inject arbitrary SQL commands through vulnerable API endpoints, exposing sensitive database contents in Area9 Rhapsode 1.47.3.
Affected Products
- Area9lyceum Rhapsode 1.47.3
- Deployments using vulnerable API endpoints exposed to authenticated users
- Any environment not upgraded to 1.47.4 or later
Discovery Timeline
- 2026-01-09 - CVE-2025-67811 published to NVD
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2025-67811
Vulnerability Analysis
The vulnerability resides in multiple API endpoints within Area9 Rhapsode 1.47.3. These endpoints accept user-supplied parameters and pass them into SQL queries without proper sanitization or parameterization. Any authenticated user of the platform can craft malicious input that alters query semantics.
Successful injection permits reading, modifying, or exfiltrating database records. Because Rhapsode is a learning platform, affected data may include user profiles, learning records, and administrative configurations. The attack requires network access and valid authentication, but no user interaction or elevated privileges.
Root Cause
The root cause is improper neutralization of special elements used in an SQL command [CWE-89]. The affected endpoints concatenate untrusted request data directly into SQL statements. Parameterized queries or prepared statements are not consistently applied across the affected API surface.
Attack Vector
An authenticated attacker sends crafted HTTP requests to one of the vulnerable API endpoints. The malicious payload embeds SQL syntax within a parameter value. The backend executes the modified query, returning attacker-controlled results or performing unauthorized data operations. Exploitation can be automated using standard SQL injection tooling once endpoint parameters are enumerated.
No verified public proof-of-concept code is available. See the Area9 Security Advisory for CVE-2025-67811 for vendor-provided technical details.
Detection Methods for CVE-2025-67811
Indicators of Compromise
- Unusual SQL syntax fragments such as UNION SELECT, OR 1=1, or comment sequences (--, /*) in API request logs
- Repeated authenticated requests to Rhapsode API endpoints with anomalous parameter lengths or encodings
- Unexpected database errors or timing anomalies logged by the Rhapsode backend
- Bulk data reads from tables not typically accessed by the requesting user role
Detection Strategies
- Deploy web application firewall rules to flag SQL injection signatures targeting Rhapsode API paths
- Enable verbose query logging on the backend database and alert on syntactically unusual statements
- Correlate authenticated session activity with abnormal query volume or data egress patterns
- Review audit logs for privilege-inconsistent data access by standard user accounts
Monitoring Recommendations
- Baseline normal API request patterns per user role and alert on deviations
- Monitor outbound traffic from the Rhapsode application server for unexpected data volumes
- Track failed and successful authentication events preceding suspicious API activity
- Ingest application and database logs into a centralized analytics platform for retrospective hunting
How to Mitigate CVE-2025-67811
Immediate Actions Required
- Upgrade Area9 Rhapsode to version 1.47.4 or later as the primary remediation
- Inventory all Rhapsode deployments and confirm patched versions across environments
- Rotate database credentials and application secrets if compromise is suspected
- Review audit logs for evidence of exploitation prior to patching
Patch Information
Area9 has released a fix in Rhapsode version 1.47.4 and beyond. Consult the Area9 Security Advisory for CVE-2025-67811 for upgrade instructions and version-specific guidance. Additional vendor information is available at the Area9 Home page.
Workarounds
- Restrict API access to trusted network segments while patching is scheduled
- Apply web application firewall rules blocking common SQL injection payloads on Rhapsode endpoints
- Enforce least-privilege permissions on the database account used by the Rhapsode application
- Temporarily disable non-essential authenticated API endpoints if patching cannot be completed promptly
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

