SQL injection vulnerability found in PrestaShop sendinblue v.4.0.15 and before allow a remote attacker to gain privileges via the ajaxOrderTracking.php component.
Conclusion & alert: CVE-2023-26859 is rated Moderate Risk (55.1/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.62%). 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 | 0.47% | 0.62% | +0.15% |
| 2 | 2026-04-20 | 0.38% | 0.47% | +0.10% |
| 3 | 2025-11-21 | — | 0.38% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| URL | Tags |
|---|---|
| https://addons.prestashop.com/en/newsletter-sms/8300-sendinblue-all-in-one-marketing-tool.html | Vendor Advisory |
| https://security.friendsofpresta.org/modules/2023/07/25/sendinblue.html | Patch Vendor Advisory |