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CVE Record

CVE-2023-0684: Wicked Folders <= 2.18.16 - Missing Authorization via ajax_unassign_folders

The Wicked Folders plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the ajax_unassign_folders function in versions up to, and including, 2.18.16. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to invoke this function and perform actions intended for administrators such as changing the folder structure maintained by the plugin.

MediumCVSS 5.4Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2023-0684 affects the Wicked Folders WordPress plugin through version 2.18.16. A logged-in low-privilege user could trigger functionality meant for administrators and alter the plugin’s folder structure. This is not a site takeover issue based on the provided data, but it can disrupt content organization and operational workflow.

Executive priority

Treat this as a moderate-priority WordPress hygiene issue. It should be remediated during the next routine patch window, sooner for sites allowing public registration or many low-privilege users.

Technical view

The issue is a missing authorization check in ajax_unassign_folders, classified as CWE-862. The CVSS 3.1 score is 5.4, with network access, low privileges, no user interaction, low integrity impact, low availability impact, and no confidentiality impact.

Likely exposure

Exposure is most likely on WordPress sites running Wicked Folders version 2.18.16 or earlier, especially where subscriber-level or other low-privilege accounts exist. Sites without this plugin, without affected versions, or without untrusted authenticated users have lower practical exposure.

Exploitation context

The provided sources do not show CISA KEV listing or active exploitation evidence. The issue requires an authenticated account with subscriber-level permissions or higher. Impact is limited to unauthorized manipulation of the folder structure maintained by the plugin, based on the source bundle.

Researcher notes

Evidence supports missing authorization in ajax_unassign_folders for Wicked Folders through 2.18.16. The provided bundle includes the vulnerable source path and a WordPress.org changeset, but it does not explicitly state active exploitation or a named fixed version.

Mitigation direction

  • Identify all WordPress sites using Wicked Folders.
  • Upgrade to a vendor-supported fixed release after confirming vendor guidance.
  • Restrict or review low-privilege WordPress accounts until remediated.
  • Back up content organization data before applying plugin changes.
  • Monitor for unexpected folder structure changes after remediation.

Validation and detection

  • Check installed Wicked Folders versions for 2.18.16 or earlier.
  • Confirm the deployed plugin includes authorization checks for ajax_unassign_folders.
  • Review WordPress user roles for unnecessary subscriber-level access.
  • Look for unexpected folder assignment or structure changes.
  • Verify no affected plugin copy remains in staging or backups.
Prepared
Confidence
high
Sources
5

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.

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description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2023-0684 mapping review

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

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.4 (3.1)
Known Exploited
No
Published

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

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
5Source 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
5.4CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L2.82.5Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.4Medium
CVSS 3.1 vector shape for CVE-2023-0684Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
wickedpluginsWicked Folders – Folder Organizer for Pages, Posts, and Custom Post Types0unaffected
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.