Security readout for executives and security teams
Plain-English summary
CVE-2021-23405 is a high-severity SQL injection in pimcore/pimcore before 10.0.7. A logged-in attacker could abuse unchecked storeId handling in classification store requests, potentially exposing or changing database data and causing limited availability impact.
Executive priority
Prioritize remediation for internet-facing or broadly accessible Pimcore environments. The business risk is unauthorized database access or modification by a low-privileged authenticated user, with a published fix boundary at 10.0.7.
Technical view
The issue is missing validation of the storeId parameter in collectionsActionGet and groupsActionGet within Pimcore's ClassificationstoreController. The supplied CVSS 3.1 vector is AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L, indicating network reachability, low complexity, required low privileges, and high confidentiality and integrity impact.
Likely exposure
Exposure is most likely in Pimcore installations running pimcore/pimcore before 10.0.7 where authenticated users can reach the affected classification store controller functionality.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. Snyk lists exploit maturity as functional, so treat exploitation as plausible for exposed, vulnerable deployments, but do not claim active attacks from these sources.
Researcher notes
Focus review on storeId handling in ClassificationstoreController methods collectionsActionGet and groupsActionGet. The available evidence identifies the vulnerable parameter and fixed version boundary, but does not provide CPEs, affected configuration details, or confirmed exploitation telemetry.
Mitigation direction
- Inventory Pimcore deployments and identify versions before 10.0.7.
- Upgrade pimcore/pimcore to 10.0.7 or later.
- Restrict affected Pimcore functions to trusted authenticated users.
- Review Pimcore and Snyk guidance for backports or compensating controls.
Validation and detection
- Confirm the installed pimcore/pimcore version is 10.0.7 or later.
- Check dependency lockfiles and deployed artifacts, not only source manifests.
- Review logs for suspicious classification store requests by authenticated users.
- Verify access controls around classification store administration paths.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-23405 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L/E:F/RL:O/RC:C
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L/E:F/RL:O/RC:C2.85.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.3HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L/E:F/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://snyk.io/vuln/SNYK-PHP-PIMCOREPIMCORE-1316297CVE reference · x_refsource_MISC
- https://github.com/pimcore/pimcore/pull/9572CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
