CyberSecBulletin

OpenSolution vulnerabilities

We track 8 vulnerabilities in OpenSolution products across 3 products. 8 are rated high or critical, and none are known to be exploited. The most recent was published on July 28, 2026.

8vulnerabilities
2critical
6high
0exploited
8.3average CVSS score

Latest OpenSolution vulnerabilities

  • 7.0 High severity

    Quick.CMS: Client-Side Enforcement of Server-Side Security

    CVE-2026-63301OpenSolution

    In Quick.CMS, the administrative user interface restricts deletion of the primary language by omitting the corresponding option from the interface; however, the underlying language-deletion API endpoint does not enforce an equivalent server-side authorization

  • 7.5 High severity

    Quick.CMS: Improper Control of Generation of Code

    CVE-2026-11860OpenSolution

    Quick.CMS deserializes user-controlled data received over plaintext HTTP without ensuring integrity or authenticity. This allows attackers to tamper with serialized payloads in transit and inject malicious objects. Because deserialization is performed without

  • 9.8 Critical severity

    Quick.Cart: Session Fixation

    CVE-2026-23796OpenSolution

    Quick.Cart allows a user's session identifier to be set before authentication. The value of this session ID stays the same after authentication. This behaviour enables an attacker to fix a session ID for a victim and later hijack the authenticated session. The

  • 7.2 High severity

    Quick.Cart: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2025-67684OpenSolution

    Quick.Cart is vulnerable to Local File Inclusion and Path Traversal issues in the theme selection mechanism. Quick.Cart allows a privileged user to upload arbitrary file contents while only validating the filename extension. This allows an attacker to include

  • 9.8 Critical severity

    Quick.CMS: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2024-58308OpenSolution

    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

  • 8.6 High severity

    QuickCMS: Improper Neutralization of Special Elements used in an SQL Command

    CVE-2025-12465OpenSolution

    A Blind SQL injection vulnerability has been identified in QuickCMS. Improper neutralization of input provided by a high-privileged user into aFilesDelete allows for Blind SQL Injection attacks. The vendor was notified early about this vulnerability, but didn'

  • 7.5 High severity

    QuickCMS: Plaintext Storage of a Password

    CVE-2025-9982OpenSolution

    A vulnerability exists in QuickCMS version 6.8 where sensitive admin credentials are hardcoded in a configuration file and stored in plaintext. This flaw allows attackers with access to the source code or the server file system to retrieve authentication detai

  • 8.6 High severity

    Quick CMS: Improper Neutralization of Input During Web Page Generation

    CVE-2023-43345OpenSolution

    Cross-site scripting (XSS) vulnerability in opensolution Quick CMS v.6.7 allows a local attacker to execute arbitrary code via a crafted script to the Content - Name parameter in the Pages Menu component.