OpenSolution Quick.CMS < 6.7 and Quick.Cart < 6.7 allow an authenticated user to perform code injection (and consequently Remote Code Execution) via the input fields of the Language tab.
Conclusion & alert: CVE-2020-35754 is rated High Exploit Risk (72.4/100): CVSS High severity, with high exploitation likelihood (EPSS 14.46%, 94th percentile). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 49494 | exploit_db | edb | 2021-01-29 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-01-30 | 18.83% | 14.46% | -4.37% |
| 2 | 2025-11-21 | 20.18% | 18.83% | -1.35% |
| 3 | 2025-11-18 | — | 20.18% | — |
Full EPSS history (23 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 3.1 | HIGH |
|
1.2 | 5.9 | [email protected] |
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| opensolution | quick.cart | < 6.7 | cpe:2.3:a:opensolution:quick.cart:*:*:*:*:*:*:*:* |
| opensolution | quick.cms | < 6.7 | cpe:2.3:a:opensolution:quick.cms:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/161189/Quick.CMS-6.7-Remote-Code-Execution.html | Exploit Third Party Advisory VDB Entry |
| https://opensolution.org/cms-system-quick-cms.html | Product |
| https://opensolution.org/security-fix-for-cart-and-cms%21-en-1136.html | |
| https://secator.pl/index.php/2021/01/28/cve-2020-35754-authenticated-rce-in-quick-cms-and-quick-cart/ | Exploit Third Party Advisory |