Security readout for executives and security teams
Plain-English summary
CVE-2017-11127 describes stored cross-site scripting in Bolt CMS 3.2.14. An uploaded SVG identified as image/svg+xml could store scriptable content, creating risk that a later viewer’s browser executes attacker-controlled JavaScript. The record does not provide CVSS, patch details, or evidence of exploitation in the wild.
Executive priority
Prioritize review if Bolt CMS 3.2.14 is internet-facing or allows non-admin media uploads. The issue is not KEV-listed and lacks a published severity score in the bundle, but stored XSS in a CMS can affect administrator sessions and site trust.
Technical view
The CVE states Bolt CMS 3.2.14 permits stored XSS through SVG upload with a Content-Type: image/svg+xml header. The source bundle does not name affected configurations beyond that version, assign CWE/CVSS, or document a vendor advisory. Treat risk as tied to file upload, media handling, and serving SVGs in browser-executable contexts.
Likely exposure
Exposure is most likely on Bolt CMS 3.2.14 sites where users can upload media and SVG files are served back to browsers. Evidence is insufficient to claim other Bolt versions, forks, or unrelated CMS products are affected.
Exploitation context
The bundle shows no CISA KEV listing and no cited evidence of active exploitation. Stored XSS can still matter because execution may occur later when an administrator, editor, or visitor views the uploaded asset in a browser.
Researcher notes
The source evidence is sparse: the CVE description and one external reference. No CVSS vector, CWE, vendor fix, or broader affected-version range is provided. Avoid extrapolating beyond Bolt CMS 3.2.14 without additional vendor confirmation.
Mitigation direction
- Check official Bolt CMS guidance for the affected version and available upgrade path.
- Restrict SVG uploads to trusted users until vendor guidance is confirmed.
- Serve uploaded SVG files as downloads or from a non-executable media domain where feasible.
- Review media handling controls for content-type validation and scriptable image formats.
Validation and detection
- Inventory public and internal Bolt CMS deployments and identify any running version 3.2.14.
- Review upload permissions for roles that can add media or files.
- Check whether SVG uploads are permitted and served inline to browsers.
- Search media storage for SVG files uploaded by untrusted or lower-privileged accounts.
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-2017-11127 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://websecnerd.blogspot.in/2017/07/bolt-cms-3.htmlCVE 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.