Security readout for executives and security teams
Plain-English summary
Jahia xCM versions before 6.6.2 set the JSESSIONID session cookie without the HTTPOnly protection. If malicious script can run in a user's browser, that script may be able to read the session cookie, increasing the risk of session theft.
Executive priority
Treat this as a targeted hygiene and session-protection issue, not a confirmed emergency. Prioritize upgrades or configuration validation where Jahia xCM is externally reachable or used by privileged users.
Technical view
CVE-2013-4617 is a missing HTTPOnly flag issue on the JSESSIONID Set-Cookie header in Jahia xCM before 6.6.2. The bundle provides no CVSS score or CWE. Impact depends on browser-side script access to the cookie, commonly in combination with script injection exposure.
Likely exposure
Exposure is limited to organizations running Jahia xCM before 6.6.2. Internet-facing portals, authenticated administration paths, and high-privilege user sessions are the most relevant assets to review.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation evidence. The CVE describes remote attackers more easily obtaining sensitive information through script access to the JSESSIONID cookie.
Researcher notes
The available record is sparse: no CVSS, CWE, exploit confirmation, or detailed vendor advisory text is included. The key technical claim is clear: pre-6.6.2 Jahia xCM omits HTTPOnly on JSESSIONID, enabling script-level cookie access.
Mitigation direction
- Upgrade Jahia xCM to 6.6.2 or later if still running an affected version.
- Confirm vendor guidance for supported fixed releases and configuration requirements.
- Ensure JSESSIONID cookies are issued with the HTTPOnly flag enabled.
- Reduce browser-side script injection risk through existing secure coding and content controls.
- Prioritize systems exposing authenticated Jahia xCM workflows to untrusted users.
Validation and detection
- Inventory Jahia xCM deployments and identify versions earlier than 6.6.2.
- Inspect Set-Cookie headers for JSESSIONID and verify HTTPOnly is present.
- Check authenticated and administrative paths, not only the public landing page.
- Review security testing results for script injection findings in Jahia-facing pages.
- Document compensating controls if immediate upgrade is not possible.
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-2013-4617 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://www.navixia.com/blog/entry/navixia-finds-critical-vulnerabilities-in-jahia-cve-2013-3920-cve-2013-4617.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.