Security readout for executives and security teams
Plain-English summary
CVE-2022-27260 concerns ButterCMS v1.2.8. The public description says its file upload component can accept a crafted SVG file that leads to arbitrary code execution. The bundle does not include CVSS, CWE, vendor advisory details, or a named fixed version.
Executive priority
Prioritize assessment if ButterCMS v1.2.8 handles user-supplied uploads in production. Arbitrary code execution can be business-critical, but urgency depends on whether the vulnerable component is deployed and reachable.
Technical view
The CVE record describes an arbitrary file upload vulnerability in ButterCMS v1.2.8's file upload component. The stated impact is arbitrary code execution through a crafted SVG file. The provided sources do not define affected CPEs, exploitation prerequisites, privilege requirements, or remediation specifics.
Likely exposure
Exposure appears limited to environments using ButterCMS v1.2.8 with the vulnerable file upload component reachable by users or attackers. The source bundle does not confirm whether hosted ButterCMS service users, self-hosted code, or the JavaScript SDK are affected.
Exploitation context
The CVE is not listed as KEV in the provided bundle, and no cited source in the bundle states active exploitation. Public references include a GitHub repository, a YouTube video, and a CloudApp link, but the bundle provides no verified exploit-status detail.
Researcher notes
Evidence is sparse. The CVE description names ButterCMS v1.2.8 and crafted SVG upload leading to code execution, but affected CPEs, patch status, exploit reliability, and technical root cause are not documented in the provided bundle.
Mitigation direction
- Check ButterCMS guidance for a fixed version or supported workaround.
- Inventory any ButterCMS v1.2.8 usage and file upload workflows.
- Temporarily restrict SVG uploads where business operations allow.
- Treat uploaded files as untrusted and isolate storage from execution paths.
Validation and detection
- Confirm whether ButterCMS v1.2.8 is present in applications or dependencies.
- Identify upload features that accept SVG files.
- Review upload logs for unexpected SVG submissions or anomalous file activity.
- Check vendor or repository notes for remediation status before closing.
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 lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-27260 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.
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/ButterCMS/buttercms-jsCVE reference, mitre
- https://www.youtube.com/watch?v=Tw8OhtVd-mECVE reference, mitre
- https://share.getcloudapp.com/nOuR70WBCVE reference, mitre
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.