Security readout for executives and security teams
Plain-English summary
CVE-2023-36291 is reported as a cross-site scripting issue in Maxsite CMS v108.7 involving the f_content parameter in admin/page_new. A successful attack could make a victim browser run attacker-controlled script in the CMS context. The source bundle does not provide CVSS, affected CPEs, authentication requirements, a patch version, or active exploitation evidence.
Executive priority
Prioritize confirmation of exposure before emergency action. If Maxsite CMS v108.7 is in use, treat this as a meaningful web application risk because CMS admin compromise can affect site integrity and user trust. Escalate if administrative routes are internet-reachable.
Technical view
The CVE description identifies XSS in Maxsite CMS v108.7 through f_content in admin/page_new. The metadata is incomplete: affected vendor/product fields are n/a, no CWE or CVSS is supplied, and the only reference is a GitHub issue. Treat exposure as version- and route-specific until vendor guidance confirms broader scope.
Likely exposure
Exposure is most likely limited to deployments running Maxsite CMS v108.7 where the admin/page_new functionality is reachable. The bundle does not state whether authentication is required, whether other versions are affected, or whether public internet exposure is necessary.
Exploitation context
The provided bundle does not show CISA KEV listing or any cited evidence of active exploitation. The public reference is a GitHub issue. Do not treat this as known exploited based on the supplied evidence alone.
Researcher notes
Evidence is thin. The CVE states XSS through f_content in admin/page_new, but does not provide CVSS, CWE, CPEs, auth context, fixed version, or exploitation telemetry. Validation should focus on confirming the installed version, reachable route, and whether the parameter is rendered unsafely.
Mitigation direction
- Check Maxsite CMS vendor or project guidance for a fixed release or official workaround.
- Upgrade from v108.7 if the project confirms a patched version.
- Restrict access to CMS administrative routes to trusted users and networks.
- Review custom code for safe handling and output encoding of f_content.
Validation and detection
- Inventory CMS deployments and confirm whether Maxsite CMS v108.7 is present.
- Determine whether admin/page_new is reachable from untrusted networks.
- Review application handling of f_content for unsafe rendering behavior.
- Check web logs for suspicious requests to admin/page_new.
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.
Execution 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-2023-36291 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://github.com/maxsite/cms/issues/500CVE 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.