Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Pimcore (packagist package pimcore/pimcore) is affected in versions below 11.5.17, from 12.0.0-RC1 up to but not including 12.3.7, and from 2026.1.0 up to but not including 2026.1.3. An authenticated administrative user who can import or save DataObject class definitions can supply composite index values that are concatenated unescaped into ALTER TABLE statements, enabling unintended SQL execution and schema changes on object tables. Upgrade to 11.5.17, 12.3.7, or 2026.1.3, depending on the release line in use.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.0 | High | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N | CNA (Fluid Attacks) |
- CISA KEV Not listed.
- EPSS 0.0043, the 38th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:06 UTC First seen by agentprime
- 31 Oct 2026, 14:06 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-r2f4-ff2p-xc64
- OSV: GHSA-r2f4-ff2p-xc64
- github.com/pimcore/pimcore/security/advisories/GHSA-r2f4-ff2p-xc64
- nvd.nist.gov/vuln/detail/CVE-2026-5394
- github.com/pimcore/pimcore/pull/19108
- github.com/pimcore/pimcore/commit/6df625ff74015dc11f4bbe76170ce45bbd5dd61d
- fluidattacks.com/es/advisories/dragons
- github.com/pimcore/pimcore
- github.com/pimcore/pimcore/releases/tag/v12.3.7