Security readout for executives and security teams
Plain-English summary
CVE-2017-11439 is a reflected cross-site scripting issue reported in Sitecore CMS 8.2. A vulnerable Run Program parameter in the Sitecore shell could reflect attacker-controlled script into a user’s browser. Business risk is mainly compromise of an authenticated user’s browser session if an administrator or editor is induced to open a malicious link.
Executive priority
Prioritize if Sitecore 8.2 remains in production or administrative interfaces are internet-reachable. The issue is not backed by active exploitation evidence in the bundle, but legacy CMS admin XSS can affect privileged sessions and content integrity.
Technical view
The public CVE record describes reflected XSS in Sitecore 8.2 under shell/Applications/Tools/Run Program. The source bundle does not provide CVSS, CWE, affected CPEs, vendor patch details, or confirmed exploitation. Treat exposure as limited to Sitecore 8.2 deployments where that shell path is reachable by users or attackers.
Likely exposure
Organizations running legacy Sitecore 8.2 are the likely exposure group, especially if the Sitecore shell is reachable from untrusted networks or broad internal audiences. The source bundle does not identify other affected versions or products.
Exploitation context
The vulnerability is publicly documented, but the bundle does not show CISA KEV listing or active exploitation evidence. Reflected XSS typically requires a victim interaction path, such as convincing a logged-in user to open a crafted request.
Researcher notes
Evidence is sparse: the CVE description names Sitecore 8.2 and the affected shell Run Program parameter, while CVSS, CPEs, CWE, and remediation details are absent. Avoid expanding affected scope beyond Sitecore 8.2 without vendor confirmation.
Mitigation direction
- Check Sitecore vendor guidance for supported fixes or upgrade paths.
- Restrict Sitecore shell access to trusted administrative networks and users.
- Retire or isolate legacy Sitecore 8.2 deployments where feasible.
- Review WAF or application controls for reflected XSS detection coverage.
- Harden administrator sessions with least privilege and strong authentication.
Validation and detection
- Inventory Sitecore deployments and identify any version 8.2 instances.
- Confirm whether the Sitecore shell Run Program path is reachable.
- Review access logs for unusual requests to the Run Program tool.
- Verify administrative interfaces are not exposed to the public internet.
- Document compensating controls if no vendor fix is available.
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-2017-11439 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://xc0re.net/2017/07/03/sitecore-cms-v-8-2-multiple-vulnerabilties/CVE reference · x_refsource_MISC
- https://packetstormsecurity.com/files/143357/Sitecore-CMS-8.2-Cross-Site-Scripting-File-Disclosure.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.