CVE-2026-23959: CoreShop is a Pimcore enhanced eCommerce solution

Q: How do I fix CVE-2026-23959?

coreshop: upgrade to 4.1.9. Exact commands for each OS are on this page.

Q: Is CVE-2026-23959 being exploited?

CVE-2026-23959 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-23959 affect?

CVE-2026-23959 affects coreshop. Severity is medium (CVSS 4.9). 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

Q: How urgent is CVE-2026-23959?

Priority 26/100. No elevated risk signals yet.

Routine

MEDIUM 4.9UPGRADE

CVE-2026-23959 is a medium-severity flaw (CVSS 4.9) affecting coreshop. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.9 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.4% (top 64%)
CISA exploited list	No
Weakness	CWE-564
Published	2026-01-22
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: coreshop

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-22 03:15 UTCPublished CVE record published
2026-06-17 10:22 UTCUpdated Record last modified

coreshop coreshop UPGRADE

Affected: < 4.1.9

Fixed in: 4.1.9

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy coreshop || rpm -q coreshop || coreshop --version

2. UPGRADE to 4.1.9 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade coreshop

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade coreshop

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-23959?

coreshop: upgrade to 4.1.9. Exact commands for each OS are on this page.

Is CVE-2026-23959 being exploited?

CVE-2026-23959 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-23959 affect?

CVE-2026-23959 affects coreshop. Severity is medium (CVSS 4.9). 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

How urgent is CVE-2026-23959?

Priority 26/100. No elevated risk signals yet.

Related CVEs

CVE-2026-22242 MEDIUM 4.9 UPGRADE CoreShop is a Pimcore enhanced eCommerce solution

References

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