CVE-2026-33385
MediumCVSS 5.1Exploitation Probability (EPSS)
Low risk15th percentile - higher than 15% of all known CVEs
Summary
A Blind SQL injection vulnerability has been identified in Quick.CMS. Improper neutralization of input provided by a high-privileged user into multiple fields in the administration panel allows for Blind SQL Injection attacks. The vendor states that remediation was not deemed necessary due to the trust model.
Risk Assessment
An attacker with access to the admin panel can bypass front-end validation controls and potentially destroy the database, leading to data loss or system integrity compromise.
Recommendation
Restrict admin panel access to trusted users only and consider implementing additional security measures such as parameterized queries to prevent SQL injection.
Other vulnerabilities in Quick.CMS
See all- CVE-2024-58308Critical
Quick.CMS 6.7 contains a SQL injection vulnerability that allows unauthenticated attackers to bypass login authentication by manipulating the login form. Attackers can inject specific SQL payloads like ' or '1'='1 to gain unauthorized administrative access to the system.
- CVE-2026-63303Medium
Quick.CMS is vulnerable to Path Traversal via the URI path component of HTTP requests. An authenticated attacker with admin privileges can read files in the parent directory of the webroot using ../ sequences in the URI.
- CVE-2026-63302Medium
Quick.CMS is vulnerable to Local File Inclusion (LFI) in the admin.php endpoint via the p parameter. An authenticated attacker with admin privileges can include arbitrary files within the application's directory structure, revealing directory structure and absolute paths.
- CVE-2026-63301High
In Quick.CMS, the admin UI restricts deletion of the primary language, but the API endpoint lacks server-side authorization. An authenticated admin can send a direct HTTP request to delete the primary language, causing Denial of Service (DoS). Combined with a CSRF vulnerability (CVE-2026-1468), an unauthenticated attacker can trick an admin into clicking a malicious link, triggering DoS.
- CVE-2026-11860High
Quick.CMS deserializes user-controlled data received over plaintext HTTP without ensuring integrity or authenticity. Attackers can tamper with serialized payloads in transit and inject malicious objects, leading to remote code execution. Exploitation is triggered automatically when an administrator accesses the admin panel.
Original NVD description (English source)
A Blind SQL injection vulnerability has been identified in Quick.CMS. Improper neutralization of input provided by a high-privileged user into multiple fields in administration panel allows for Blind SQL Injection attacks. The vendor states that this administration panel already allows for significant modification capabilities. The SQL injection vulnerability primarily enables bypassing front-end validation controls and potential database destruction. Given the trust model in which this application is designed to be administered, remediation of this issue was not deemed necessary by the vendor. This vulnerability has been found in version 6.8, but other versions might also be vulnerable.

