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CVE Record

CVE-2023-39312: WordPress Avada theme <= 7.11.1 - Auth. Unrestricted Zip Extraction vulnerability

Missing Authorization vulnerability in ThemeFusion Avada.This issue affects Avada: from n/a through 7.11.1.

CriticalCVSS 9.1Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2023-39312 is a critical Avada WordPress theme flaw affecting versions through 7.11.1. A highly privileged authenticated user could trigger unrestricted ZIP extraction because authorization checks are missing. For organizations using Avada, the risk is site compromise, data exposure, and service disruption if privileged accounts are abused.

Executive priority

Treat as urgent for any production WordPress site using Avada, especially sites with many privileged users. Prioritize inventory, vendor-confirmed update planning, and privileged account review. Business urgency is high because successful abuse could affect site integrity, confidentiality, and availability.

Technical view

The issue is mapped to CWE-862, Missing Authorization. The CVSS 3.1 vector is AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H, indicating remote reachability, low attack complexity, high required privileges, changed scope, and high confidentiality, integrity, and availability impact.

Likely exposure

Exposure is limited to WordPress sites running ThemeFusion Avada through 7.11.1. The available bundle does not identify affected CPEs or a fixed version. Organizations should verify theme version, deployment footprint, and which users have author-level or higher access.

Exploitation context

The CVE is not listed as CISA KEV in the provided bundle, and no cited source states active exploitation. Exploitation would require a high-privilege authenticated WordPress account, reducing internet-scale drive-by risk but increasing concern for compromised, shared, or overprivileged accounts.

Researcher notes

The public bundle gives severity, affected product, version boundary, CWE, and CVSS vector, but not root-cause code, endpoint details, exploit status, or fixed release. Avoid assuming exploitability beyond authenticated high-privilege unrestricted ZIP extraction until vendor details are reviewed.

Mitigation direction

  • Inventory all WordPress sites using the Avada theme.
  • Check ThemeFusion or Patchstack guidance for the fixed Avada release.
  • Upgrade affected Avada installations after staging validation.
  • Restrict high-privilege WordPress accounts to trusted users only.
  • Review privileged account security and enforce strong authentication.
  • Monitor for unexpected file changes or archive extraction activity.

Validation and detection

  • Confirm Avada versions are newer than 7.11.1 where deployed.
  • Verify no untrusted users hold author-level or higher privileges.
  • Review WordPress audit logs for suspicious privileged actions.
  • Check webroot and theme directories for unexpected extracted files.
  • Confirm vendor guidance was applied and documented.
Prepared
Confidence
medium
Sources
3

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

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.

cwe · medium confidence lookup

CWE-862: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-39312 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.1 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

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.

ScoreVersionSeverityVectorExploitImpactSource
9.1CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H2.36Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.1Critical
CVSS 3.1 vector shape for CVE-2023-39312Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
ThemeFusionAvadan/aunaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-862 · source CWE mapping

Missing Authorization

Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.