Security readout for executives and security teams
Plain-English summary
Fabrik versions 1.0.0 through 4.6.7 contain a critical flaw that may let an unauthenticated internet attacker run arbitrary code on a Joomla server. Successful compromise could expose or alter data, disrupt the website, and potentially affect connected systems. Public-facing installations require immediate review.
Executive priority
Treat as an immediate remediation priority for public-facing systems. The combination of unauthenticated remote code execution and maximum supplied severity creates material compromise risk. Direct teams to inventory installations, upgrade affected versions, temporarily reduce exposure, and investigate exposed hosts rather than waiting for confirmed exploitation reports.
Technical view
CVE-2026-67282 is a CWE-94 code-injection vulnerability in the Fabrik extension for Joomla. The vulnerable frontend listfilter model can permit unauthenticated remote code execution. The supplied CVSS 4.0 score is 10.0, reflecting network accessibility, low complexity, no privileges, no user interaction, and high impact across confidentiality, integrity, and availability.
Likely exposure
Internet-accessible Joomla sites running Fabrik 1.0.0 through 4.6.7 are the primary exposure. Risk depends on whether the extension and vulnerable frontend listfilter functionality are installed and reachable. The supplied sources do not identify affected hosting environments, default configurations, or reliable external detection signatures.
Exploitation context
The source bundle describes unauthenticated, low-complexity remote code execution without user interaction. It does not provide evidence of exploitation in the wild, and the CVE is not marked as included in KEV. Absence from KEV does not establish that exploitation has never occurred.
Researcher notes
The public bundle identifies the vulnerable component, version range, frontend listfilter model, CWE-94 classification, and impact, but provides no root-cause details, indicators, or vendor advisory describing configuration prerequisites. Validation should remain non-invasive and version-focused. Do not infer exploit availability or compromise solely from the CVSS score.
Mitigation direction
- Inventory Joomla sites and identify every installed Fabrik version.
- Prioritize internet-facing installations running Fabrik 1.0.0 through 4.6.7.
- Upgrade to Fabrik 4.6.8 or later after confirming current vendor guidance.
- Restrict public access to affected functionality until remediation is complete.
- Preserve relevant logs and investigate exposed systems for signs of compromise.
Validation and detection
- Confirm the deployed Fabrik version from trusted administrative or package records.
- Verify that no production instance remains on versions 1.0.0 through 4.6.7.
- Identify whether the frontend listfilter functionality is reachable without authentication.
- Review web, Joomla, process, and file-change logs for unexplained activity.
- After upgrading, confirm normal operation and that the updated version is active.
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.
CWE-94: Code execution behavior lookup
Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-67282 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
- Critical
- CVSS
- 10 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
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.
SSVC decision data
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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H——JoomlaVulnerability scoring details
Base CVSS 4.0 score
10CriticalVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.fabrikar.com/CVE reference, Joomla · product
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.
Improper Control of Generation of Code ('Code Injection')
Improper Control of Generation of Code ('Code Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.