Security readout for executives and security teams
Plain-English summary
CVE-2021-36569 is reported as a high-severity CSRF issue in FUEL-CMS 1.4.13. An attacker may be able to trick a user into triggering an unintended CMS action that the source describes as leading to arbitrary code execution. The available source bundle does not confirm affected products beyond the description or name a fixed release.
Executive priority
Treat this as a high-priority exposure check for any FUEL-CMS 1.4.13 deployment, especially internet-facing CMS administration. Prioritize inventory and vendor guidance first because the source bundle does not name a patch or prove active exploitation.
Technical view
The source describes CWE-352 in FUEL-CMS 1.4.13 involving a request to a users delete path. CVSS 3.1 is 8.8, with network attack vector, low complexity, no attacker privileges, and required user interaction. The description states arbitrary code execution, but the provided evidence is sparse and does not explain the full impact chain.
Likely exposure
Exposure is most likely where FUEL-CMS 1.4.13 is deployed and reachable by users who can access CMS functions. The structured affected field is listed as n/a, so asset confirmation should rely on local software inventory and vendor project records.
Exploitation context
The bundle does not show CISA KEV listing or other evidence of active exploitation. A public GitHub issue is referenced, which means technical details may be publicly discoverable, but the provided material does not support claims of exploitation in the wild.
Researcher notes
The record has an impact mismatch risk: it labels the issue as CSRF but says arbitrary code execution via a user deletion path. Validate the original GitHub issue and application behavior before assuming full RCE. Do not broaden affected versions beyond FUEL-CMS 1.4.13 from the provided description.
Mitigation direction
- Inventory FUEL-CMS deployments and identify any running version 1.4.13.
- Check FUEL-CMS project guidance for a fixed version or official mitigation.
- Restrict CMS administrative access to trusted networks or authenticated access paths.
- Review CSRF protections on destructive CMS actions if maintaining a fork.
- Monitor CMS user-management activity for unexpected changes.
Validation and detection
- Confirm deployed FUEL-CMS versions from package, repository, or application metadata.
- Review whether the referenced users delete path is reachable in your deployment.
- Check application code for CSRF token enforcement on state-changing requests.
- Inspect access logs for unusual CMS user-management requests.
- Document whether compensating access controls protect CMS administration.
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.
CWE-352: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2021-36569 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
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A: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.
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:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/daylightstudio/FUEL-CMS/issues/578CVE reference
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.
Cross-Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.