Security readout for executives and security teams
Plain-English summary
BigTree CMS 4.4.10 and earlier reportedly lets an authenticated attacker execute arbitrary server commands through the “Create a New Setting” function. That can move the issue from a CMS account compromise to potential server compromise. The provided sources do not name a patch or confirm active exploitation.
Executive priority
Prioritize inventory and containment for any internet-facing or business-critical BigTree CMS instance. The issue can lead to command execution after authentication, but available evidence does not confirm active exploitation or a named patch.
Technical view
CVE-2020-26670 is described as authenticated arbitrary command execution in BigTree CMS 4.4.10 and earlier via a crafted request to the setting-creation workflow. The source bundle provides no CVSS score, CWE, CPE, vendor advisory, or fixed version. KEV status is false.
Likely exposure
Exposure is most likely where BigTree CMS 4.4.10 or earlier is deployed and attackers can obtain authenticated access to the administrative setting-creation function. Public internet exposure of the CMS admin surface would increase urgency.
Exploitation context
A public Exploit-DB reference exists, but the source bundle does not establish active exploitation, KEV listing, exploit maturity beyond that reference, or widespread targeting. Treat this as a serious authenticated RCE risk, not confirmed in-the-wild exploitation.
Researcher notes
The public record is thin: no CVSS, CWE, CPE, vendor field, or remediation details are included in the bundle. Analysis relies on the CVE description and Exploit-DB reference. Avoid assuming unauthenticated reachability or a specific fixed version.
Mitigation direction
- Identify any BigTree CMS deployments and their exact versions.
- Check BigTree CMS or maintainer guidance for a fixed release or workaround.
- Restrict CMS administration access to trusted networks and users.
- Review CMS user accounts and remove unnecessary administrative access.
- Monitor for unusual setting creation or server command execution indicators.
Validation and detection
- Confirm whether any instance runs BigTree CMS 4.4.10 or earlier.
- Verify who can access the “Create a New Setting” function.
- Review web and application logs for suspicious setting-creation requests.
- Check host logs for unexpected child processes from the web service.
- Document whether a vendor fix or compensating control is applied.
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.
CVE-2020-26670 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.exploit-db.com/exploits/48831CVE 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.