CVE-2026-23959
CVE-2026-23959 is a medium-severity vulnerability in Coreshop with a CVSS 3.x base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-564.
Key facts
- Severity: Medium (CVSS 3.x base score 4.9)
- CVSS v4: 6.9
- EPSS exploit prediction: 0% (30th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-3677
- Weakness: CWE-564
- Affected product: Coreshop
- Published:
- Last modified:
Description
CoreShop is a Pimcore enhanced eCommerce solution. An error-based SQL Injection vulnerability was identified in versions prior to 4.1.9 in the `CustomerTransformerController` within the CoreShop admin panel. The affected endpoint improperly interpolates user-supplied input into a SQL query, leading to database error disclosure and potential data extraction. Version 4.1.9 fixes the issue.
Frequently asked questions
- What is CVE-2026-23959?
- CoreShop is a Pimcore enhanced eCommerce solution. An error-based SQL Injection vulnerability was identified in versions prior to 4.1.9 in the `CustomerTransformerController` within the CoreShop admin panel. The affected endpoint improperly interpolates user-supplied input into a SQL query, leading to database error disclosure and potential data extraction. Version 4.1.9 fixes the issue.
- How severe is CVE-2026-23959?
- CVE-2026-23959 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2026-23959 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-23959?
- CVE-2026-23959 affects Coreshop. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-23959?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-23959 have an EU (EUVD) identifier?
- Yes. CVE-2026-23959 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3677.
- When was CVE-2026-23959 published?
- CVE-2026-23959 was published on 2026-01-22 and last updated on 2026-06-17.
References
- https://github.com/coreshop/CoreShop/commit/af80b8f5c7df5f02f44e9c5e0a4a564de274eec2
- https://github.com/coreshop/CoreShop/releases/tag/4.1.9
- https://github.com/coreshop/CoreShop/security/advisories/GHSA-fqcv-8859-86x2
Affected products (1)
- cpe:2.3:a:coreshop:coreshop:*:*:*:*:*:*:*:*
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