SQL injection via unquoted ClassDefinition table identifier
Published Sep 14, 2026 · Updated Sep 14, 2026
SQL injection in Pimcore before 2026.1.5 allows remote authenticated users with objects permission to read or modify database tables. The ClassDefinition UID regex validates only the value prefix, and Block::load concatenates the stored class ID into an unquoted object-table identifier. Exploitation requires Studio API access, objects permission, a malicious class with a Block field, and a later object load; exposed data includes password hashes.
Summary
What happened
SQL injection in Pimcore before 2026.1.5 allows remote authenticated users with objects permission to read or modify database tables. The ClassDefinition UID regex validates only the value prefix, and Block::load concatenates the stored class ID into an unquoted object-table identifier. Exploitation requires Studio API access, objects permission, a malicious class with a Block field, and a later object load; exposed data includes password hashes.
The record
- CVE
- CVE-2026-55072
- Published
- Sep 14, 2026
- Updated
- Sep 14, 2026
- Vendor
- Pimcore
- Product
- Pimcore
- Classifications
- CWE-89, CWE-20, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Sep 14, 2026CVE publishedPublication date reported by the CVE source.
- Sep 14, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=< 2026.1.5
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Upstream ClassDefinition UID SQL injection proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo