# OpenSolution Quick.CMS vulnerabilities

Source: https://junglewise.ai/threats/technologies/quick-cms  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/quick-cms.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 12 vulnerabilities in OpenSolution Quick.CMS: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-33385, was published on 29 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 12 (0 critical, 0 exploited in the wild)

## About OpenSolution Quick.CMS

A content management system written in PHP for building and managing websites.

## Latest OpenSolution Quick.CMS vulnerabilities

- [CVE-2026-33385: OpenSolution Quick.CMS Blind SQL injection in administration panel](https://junglewise.ai/threats/cve-2026-33385-opensolution-quick-cms-blind-sql-injection-in-administration) (info, CVSS 5.1, published 29 Jul 2026)
- [CVE-2026-63303: OpenSolution Quick.CMS path traversal in URI path](https://junglewise.ai/threats/cve-2026-63303-opensolution-quick-cms-path-traversal-in-uri-path) (info, CVSS 5.1, published 28 Jul 2026)
- [CVE-2026-63302: OpenSolution Quick.CMS Local File Inclusion in admin.php](https://junglewise.ai/threats/cve-2026-63302-opensolution-quick-cms-local-file-inclusion-in-admin-php) (info, CVSS 5.1, published 28 Jul 2026)
- [CVE-2026-63301: OpenSolution Quick.CMS Denial of Service via primary language deletion](https://junglewise.ai/threats/cve-2026-63301-opensolution-quick-cms-denial-of-service-via-primary-language) (info, CVSS 7, published 28 Jul 2026)
- [CVE-2026-11860: OpenSolution Quick.CMS insecure deserialization in admin panel](https://junglewise.ai/threats/cve-2026-11860-opensolution-quick-cms-insecure-deserialization-in-admin-panel) (info, CVSS 7.5, published 15 Jun 2026)
- [CVE-2026-33386: OpenSolution QuickCMS Cross-Site Scripting via insecure plugin fetching](https://junglewise.ai/threats/cve-2026-33386-opensolution-quickcms-cross-site-scripting-via-insecure-plugin) (info, CVSS 0, published 29 May 2026)
- [CVE-2026-33384: OpenSolution QuickCMS session fixation](https://junglewise.ai/threats/cve-2026-33384-opensolution-quickcms-session-fixation) (info, CVSS 0, published 29 May 2026)
- [CVE-2021-47981: OpenSolution Quick.CMS XSS in sliders form](https://junglewise.ai/threats/cve-2021-47981-opensolution-quick-cms-xss-in-sliders-form) (medium, CVSS 5.4, published 16 May 2026)
- [CVE-2025-9982: A vulnerability exists in QuickCMS version 6.8 where sensitive admin credentials are hardcoded in a configuration file…](https://junglewise.ai/threats/cve-2025-9982-a-vulnerability-exists-in-quickcms-version-6-8-where-sensitive) (high, CVSS 7.5, published 14 Nov 2025)
- [CVE-2025-10018: QuickCMS is vulnerable to multiple Stored XSS in language editor functionality (languages). Malicious attacker with…](https://junglewise.ai/threats/cve-2025-10018-quickcms-is-vulnerable-to-multiple-stored-xss-in-language-editor) (medium, CVSS 4.8, published 14 Nov 2025)
- [CVE-2025-9981: QuickCMS is vulnerable to multiple Stored XSS in slider editor functionality (sliders-form). Malicious attacker with…](https://junglewise.ai/threats/cve-2025-9981-quickcms-is-vulnerable-to-multiple-stored-xss-in-slider-editor) (medium, CVSS 4.8, published 23 Oct 2025)
- [CVE-2025-9980: QuickCMS is vulnerable to multiple Stored XSS in page editor functionality (pages-form). Malicious attacker with admin…](https://junglewise.ai/threats/cve-2025-9980-quickcms-is-vulnerable-to-multiple-stored-xss-in-page-editor) (medium, CVSS 4.8, published 23 Oct 2025)

## Most severe OpenSolution Quick.CMS vulnerabilities

- [CVE-2025-9982: A vulnerability exists in QuickCMS version 6.8 where sensitive admin credentials are hardcoded in a configuration file…](https://junglewise.ai/threats/cve-2025-9982-a-vulnerability-exists-in-quickcms-version-6-8-where-sensitive) (high, CVSS 7.5, published 14 Nov 2025)
- [CVE-2021-47981: OpenSolution Quick.CMS XSS in sliders form](https://junglewise.ai/threats/cve-2021-47981-opensolution-quick-cms-xss-in-sliders-form) (medium, CVSS 5.4, published 16 May 2026)
- [CVE-2025-9981: QuickCMS is vulnerable to multiple Stored XSS in slider editor functionality (sliders-form). Malicious attacker with…](https://junglewise.ai/threats/cve-2025-9981-quickcms-is-vulnerable-to-multiple-stored-xss-in-slider-editor) (medium, CVSS 4.8, published 23 Oct 2025)
- [CVE-2025-9980: QuickCMS is vulnerable to multiple Stored XSS in page editor functionality (pages-form). Malicious attacker with admin…](https://junglewise.ai/threats/cve-2025-9980-quickcms-is-vulnerable-to-multiple-stored-xss-in-page-editor) (medium, CVSS 4.8, published 23 Oct 2025)
- [CVE-2025-10018: QuickCMS is vulnerable to multiple Stored XSS in language editor functionality (languages). Malicious attacker with…](https://junglewise.ai/threats/cve-2025-10018-quickcms-is-vulnerable-to-multiple-stored-xss-in-language-editor) (medium, CVSS 4.8, published 14 Nov 2025)
- [CVE-2026-11860: OpenSolution Quick.CMS insecure deserialization in admin panel](https://junglewise.ai/threats/cve-2026-11860-opensolution-quick-cms-insecure-deserialization-in-admin-panel) (info, CVSS 7.5, published 15 Jun 2026)
- [CVE-2026-63301: OpenSolution Quick.CMS Denial of Service via primary language deletion](https://junglewise.ai/threats/cve-2026-63301-opensolution-quick-cms-denial-of-service-via-primary-language) (info, CVSS 7, published 28 Jul 2026)
- [CVE-2026-33385: OpenSolution Quick.CMS Blind SQL injection in administration panel](https://junglewise.ai/threats/cve-2026-33385-opensolution-quick-cms-blind-sql-injection-in-administration) (info, CVSS 5.1, published 29 Jul 2026)
- [CVE-2026-63303: OpenSolution Quick.CMS path traversal in URI path](https://junglewise.ai/threats/cve-2026-63303-opensolution-quick-cms-path-traversal-in-uri-path) (info, CVSS 5.1, published 28 Jul 2026)
- [CVE-2026-63302: OpenSolution Quick.CMS Local File Inclusion in admin.php](https://junglewise.ai/threats/cve-2026-63302-opensolution-quick-cms-local-file-inclusion-in-admin-php) (info, CVSS 5.1, published 28 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "OpenSolution Quick.CMS vulnerabilities", https://junglewise.ai/threats/technologies/quick-cms, 9 November 2026.