CVE-2024-23679: Enonic XP Session Fixation Vulnerability
Enonic XP versions less than 7.7.4 are vulnerable to a session fixation issue. An remote and unauthenticated attacker can use prior sessions due to the lack of invalidating session attributes.
Security readout for executives and security teams
Plain-English summary
CVE-2024-23679 is a critical session fixation flaw in Enonic XP versions before 7.7.4. A remote unauthenticated attacker may be able to reuse prior sessions because session attributes were not invalidated properly. For affected public systems, this can threaten account confidentiality, integrity, and availability.
Executive priority
Treat this as urgent for any confirmed Enonic XP deployment below 7.7.4, especially internet-facing systems. The business risk is unauthorized session reuse, which can lead to account compromise or service disruption.
Technical view
The issue is classified as CWE-384. The source bundle describes network exploitation with low complexity, no privileges, and no user interaction, with CVSS 3.1 score 9.8. Patch references are available, and the vulnerable range is Enonic XP before 7.7.4.
Likely exposure
Exposure is limited to organizations running Enonic XP versions below 7.7.4. The package metadata also names com.enonic.xp:lib-auth, but the affected product data is sparse and should be reconciled against the Enonic advisory and local dependency inventory.
Exploitation context
The bundle does not show CISA KEV listing and does not provide evidence of active exploitation. Risk remains high because the described condition is remotely reachable, unauthenticated, and affects session trust boundaries.
Researcher notes
The source bundle supports critical severity, CWE-384, vulnerable versions below 7.7.4, and patch references. It does not establish active exploitation. Affected package data appears incomplete, so validate exact component exposure with the vendor advisory and local builds.
Mitigation direction
Upgrade Enonic XP deployments below 7.7.4 to 7.7.4 or later.
Review the Enonic security advisory for environment-specific remediation guidance.
Prioritize internet-facing Enonic XP instances and authentication-heavy portals.
Monitor authentication logs for suspicious session reuse patterns.
Confirm third-party advisory details against Enonic’s vendor advisory.
Validation and detection
Inventory all Enonic XP versions in production, staging, and disaster recovery environments.
Verify no deployed Enonic XP instance is below version 7.7.4.
Review dependency manifests for com.enonic.xp:lib-auth references.
In controlled testing, confirm sessions are renewed according to vendor guidance.
Check whether exposed Enonic XP services are reachable from the internet.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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cwe · low confidence lookup
CWE-384: Exact CWE lookup
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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.
1CVSS vectors
3Timeline events
2ADP providers
8Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-384 · source CWE mapping
Session Fixation
Session Fixation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.