Security readout for executives and security teams
Plain-English summary
CVE-2018-8108 is a cross-site scripting issue in the BUI select component through March 13, 2018. If an application renders attacker-controlled text through the affected component, script content may run in a user's browser. The public record does not provide a severity score, affected vendor mapping, or confirmed fix.
Executive priority
Prioritize assessment if legacy BUI components are present in customer-facing or authenticated business applications. Business urgency depends on whether untrusted text reaches the affected select component.
Technical view
The CVE describes XSS caused by the select component escaping already-escaped text, with workGroupList text cited as the demonstration vector. Evidence identifies BUI through 2018-03-13, but the source bundle lacks CVSS, CWE, CPEs, patch details, and broad affected-product enumeration.
Likely exposure
Exposure is most likely in web applications that include BUI select component code from on or before 2018-03-13 and display untrusted or user-supplied text in select data.
Exploitation context
The sources include a public GitHub reference demonstrating the issue, but they do not show CISA KEV listing, active exploitation, or exploitation in the wild. Treat exploit status as unconfirmed.
Researcher notes
The public record is sparse. The key uncertainty is whether the organization uses the exact BUI select component and whether a maintained upstream fix exists. Avoid broad product claims beyond BUI through 2018-03-13.
Mitigation direction
- Inventory applications using BUI select component code dated through 2018-03-13.
- Check upstream project guidance for a fixed release or recommended remediation.
- Do not assume a patched version from the CVE record alone.
- Prioritize replacing unsupported affected component usage that renders untrusted text.
- Apply browser-side defenses such as CSP only as defense in depth.
Validation and detection
- Search frontend dependencies and bundled assets for BUI select component usage.
- Identify pages where select options render user-controlled or external text.
- Confirm whether deployed component code predates or matches 2018-03-13.
- Review the referenced GitHub advisory material without reproducing attack steps.
- Document compensating controls and remaining unsupported component usage.
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
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CVE-2018-8108 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/zlgxzswjy/BUI-select-xssCVE 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.