Security readout for executives and security teams
Plain-English summary
CVE-2018-11471 is a cross-site scripting issue reported in Cockpit 0.5.5. The CVE says crafted content involving a collection, form, or region can trigger script execution. The source bundle does not provide CVSS, vendor metadata, or a named fixed version, so urgency depends on whether that exact version is present and exposed to untrusted users.
Executive priority
Prioritize verification before escalation. If Cockpit 0.5.5 is present and user-accessible, treat this as a near-term remediation item because XSS can support session theft, admin action abuse, or content manipulation. If the product is absent, document non-exposure and close.
Technical view
The record describes XSS in Cockpit 0.5.5 through collection, form, or region functionality. Public reference material includes a proof-of-concept repository, but the bundle does not include detailed root cause, affected CPEs, CWE mapping, or remediation version. KEV is false in the provided data, so active exploitation is not established here.
Likely exposure
Likely exposure is limited to deployments running Cockpit 0.5.5, especially where collection, form, or region inputs are reachable by less-trusted users. The bundle lists affected vendor and product as unavailable, so asset matching should rely on local software inventory and application owner confirmation.
Exploitation context
A public proof-of-concept repository is referenced, indicating the issue was publicly documented. The provided KEV flag is false, and no cited source states active exploitation. Treat exploit status as publicly known but not confirmed exploited in the wild from this bundle.
Researcher notes
Evidence is sparse: the CVE description is short, severity is unknown, CVSS and CWE are absent, and affected metadata is incomplete. The strongest indicators are the named version, XSS class, affected feature areas, and public proof-of-concept reference. Avoid broader product assumptions without independent confirmation.
Mitigation direction
- Identify any Cockpit 0.5.5 deployments in production, staging, and admin environments.
- Check Cockpit vendor or maintainer guidance for the fixed release or recommended workaround.
- Restrict access to Cockpit administrative surfaces until remediation is confirmed.
- Review input handling and output encoding around collections, forms, and regions.
- Prioritize patching or upgrade planning for internet-accessible or multi-user instances.
Validation and detection
- Confirm the installed Cockpit version from trusted asset inventory or application ownership records.
- Map whether collections, forms, or regions are enabled and reachable by untrusted users.
- Review web logs for unusual script-like input in relevant Cockpit fields.
- Verify remediation by confirming the vendor-recommended fixed version or mitigation 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-2018-11471 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/nikhil1232/Cockpit-CMS-XSS-POCCVE 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.