Security readout for executives and security teams
Plain-English summary
This vulnerability lets a normal CMS Made Simple user become an administrator on CMSMS versions through 2.2.6. That can turn a low-privilege account into full site control. The sources do not provide CVSS, CWE, or a named patch version.
Executive priority
Treat as urgent for any internet-facing CMSMS site with user login. Administrator takeover can affect content integrity, customer trust, and platform availability. Evidence is incomplete on exploitation and fixes, so confirm exposure first, then follow vendor remediation guidance.
Technical view
CVE-2018-10084 is a privilege escalation issue in CMS Made Simple through 2.2.6. The CVE description says SHA-1 based protection around login cookie state can be bypassed, allowing effective user identity to become administrator. Details are limited to the CVE record and linked public reference.
Likely exposure
Exposure is most likely where CMS Made Simple through 2.2.6 is deployed and ordinary user accounts can authenticate. Sites without non-admin user access have lower practical exposure, but should still verify version and vendor guidance.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Public disclosure exists, and the described impact is serious because it crosses from ordinary user to administrator.
Researcher notes
The CVE record provides the core mechanism and version boundary, but structured affected-product data is sparse and no CVSS, CWE, or fix is included in the bundle. Avoid assuming broader CMS products or exploitation in the wild without additional evidence.
Mitigation direction
- Identify all CMS Made Simple installations and versions.
- Prioritize systems running CMSMS through 2.2.6.
- Check CMS Made Simple vendor guidance for the supported upgrade or patch path.
- Restrict ordinary account creation and login access until remediation is complete.
- Review admin accounts, role changes, and recent authentication anomalies.
Validation and detection
- Confirm whether any CMSMS instance is version 2.2.6 or earlier.
- Check whether ordinary user accounts can log in to affected instances.
- Review user role history for unexpected administrator promotions.
- Inspect application logs for unusual authentication or session behavior.
- Verify remediation against vendor guidance after update or configuration changes.
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.
Privilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-10084 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/itodaro/cve/blob/master/README.mdCVE 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.