Full Report
SQL Injection vulnerability (CVE-2026-33385) has been found in OpenSolution Quick.CMS software.
Analysis Summary
# Vulnerability: Blind SQL Injection in Quick.CMS Administration Panel
## CVE Details
- **CVE ID:** CVE-2026-33385
- **CVSS Score:** Not explicitly provided by the source, though the nature of the flaw suggests Moderate to High depending on the environment's threat model.
- **CWE:** CWE-89 (Improper Neutralization of Special Elements used in an SQL Command)
## Affected Systems
- **Products:** OpenSolution Quick.CMS
- **Versions:** 6.8 (The vendor indicates other versions may also be affected).
- **Configurations:** Systems where high-privileged users have access to the administration panel.
## Vulnerability Description
A Blind SQL injection vulnerability exists within the administration panel of Quick.CMS. The application fails to properly neutralize input provided by high-privileged users in multiple fields. This allows an attacker with administrative credentials to execute arbitrary SQL commands. According to the vendor, the impact is primarily focused on bypassing front-end validation controls and potential database destruction.
## Exploitation
- **Status:** PoC status not explicitly stated, but the vulnerability is confirmed and documented. No reports of exploitation in the wild are mentioned.
- **Complexity:** Low (Targeting multiple fields in a standard admin panel).
- **Attack Vector:** Network (Authenticated/High-privileged access required).
## Impact
- **Confidentiality:** Moderate (Ability to query database contents via blind techniques).
- **Integrity:** High (Ability to modify or destroy database tables).
- **Availability:** High (Potential for database destruction leading to service denial).
## Remediation
### Patches
- **No patch available.** The vendor (OpenSolution) has stated that remediation is not deemed necessary because the application's trust model assumes administrative users already possess significant modification capabilities.
### Workarounds
- **Strict Access Control:** Limit access to the administration panel to trusted IP addresses only.
- **Principle of Least Privilege:** Strictly manage credentials for high-privileged users and ensure strong password policies/MFA are in place to prevent account takeover.
- **Backups:** Maintain frequent off-site database backups to recover in the event of database destruction.
## Detection
- **Indicators of Compromise:** Unusual SQL error logs or unexpected database schema changes.
- **Detection methods and tools:**
- Monitor web server logs for suspicious patterns in administrative POST requests (e.g., `'`, `--`, `UNION`, `SLEEP()`).
- Use Web Application Firewalls (WAF) with SQL injection detection rules enabled for the admin directory.
## References
- **CVE Record:** hxxps[://]www[.]cve[.]org/CVERecord?id=CVE-2026-33385
- **CERT Polska Advisory:** hxxps[://]cert[.]pl/en/posts/2026/07/CVE-2026-33385/
- **Vendor Website:** hxxps[://]opensolution[.]org/