An issue was discovered in OXID eShop Enterprise Edition before 5.3.7 and 6.x before 6.0.1. By entering specially crafted URLs, an attacker is able to bring the shop server to a standstill and hence, it stops working. This is only valid if OXID High Performance Option is activated and Varnish is used.
Conclusion & alert: CVE-2018-5763 is rated Moderate Risk (45.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.09%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2026-06-15 | 0.37% | 1.09% | +0.72% |
| 2 | 2026-04-12 | 0.50% | 0.37% | -0.14% |
| 3 | 2025-11-21 | — | 0.50% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.9 | 3.0 | MEDIUM |
|
2.2 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| oxid-esales | eshop | < 5.3.7 | cpe:2.3:a:oxid-esales:eshop:*:*:*:*:enterprise:*:*:* |
| oxid-esales | eshop | 6.0.0 | cpe:2.3:a:oxid-esales:eshop:6.0.0:*:*:*:enterprise:*:*:* |
| oxid-esales | eshop | 6.0.0 | cpe:2.3:a:oxid-esales:eshop:6.0.0:rc1:*:*:enterprise:*:*:* |
| oxid-esales | eshop | 6.0.0 | cpe:2.3:a:oxid-esales:eshop:6.0.0:rc2:*:*:enterprise:*:*:* |
| oxid-esales | eshop | 6.0.0 | cpe:2.3:a:oxid-esales:eshop:6.0.0:rc3:*:*:enterprise:*:*:* |
| URL | Tags |
|---|---|
| https://oxidforge.org/en/security-bulletin-2018-001.html | Mitigation Vendor Advisory |