Security readout for executives and security teams
Plain-English summary
This vulnerability affects BigTree CMS through 4.2.18. An authenticated CMS user could place script or HTML into the Navigation Title of a future-scheduled page change. The practical concern is malicious content executing in the CMS administrative interface, potentially affecting other logged-in users.
Executive priority
Treat this as a targeted CMS administration risk, not a confirmed internet-wide emergency. Prioritize if BigTree CMS is still used, especially where multiple editors or contractors have admin access.
Technical view
CVE-2017-9548 is an authenticated cross-site scripting issue in BigTree CMS admin.php. The described vector is the Home Template Edit Page action, using the Navigation Title field of a page scheduled for future publication. The source bundle does not provide CVSS, CWE, patch version, or confirmed exploitation.
Likely exposure
Exposure is likely limited to organizations running BigTree CMS 4.2.18 or earlier where authenticated users can create or edit pending page changes. Public visitors are not described as direct attackers in the provided sources.
Exploitation context
The CVE describes remote authenticated exploitation. CISA KEV is false in the bundle, and no cited source confirms active exploitation. Impact depends on whether lower-trust CMS users can edit scheduled page metadata viewed by administrators or editors.
Researcher notes
The public record is sparse: affected versions and vector are described, but severity scoring, CWE mapping, patch details, and exploitation evidence are absent. Validate against the linked BigTree issue and local CMS role configuration.
Mitigation direction
- Identify any BigTree CMS deployments and versions.
- Check BigTree vendor guidance for fixed versions or official remediation.
- Restrict CMS administration to trusted users and networks.
- Limit page and template editing permissions to trusted roles.
- Review pending page changes for unexpected HTML or script content.
Validation and detection
- Inventory BigTree CMS installations and confirm version numbers.
- Review accounts allowed to edit scheduled pages or templates.
- Inspect pending page Navigation Title values for embedded markup.
- Check admin audit logs for suspicious pending page edits.
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-2017-9548 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
- 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://github.com/bigtreecms/BigTree-CMS/issues/296CVE reference · x_refsource_CONFIRM
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.