LiveActive security incident?Get immediate response
CVE Record

CVE-2023-0718: Wicked Folders <= 2.18.16 - Missing Authorization on ajax_save_folder

The Wicked Folders plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the ajax_save_folder 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 modifying 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

This WordPress plugin flaw lets any logged-in user with subscriber-level access or higher change Wicked Folders' folder structure, a function intended for administrators. It does not indicate data theft, but it can disrupt site content organization and workflows on affected sites.

Executive priority

Treat as a moderate-priority WordPress maintenance issue. Prioritize sites with many user accounts, customer logins, contributors, or weak account controls because exploitation requires an authenticated user.

Technical view

CVE-2023-0718 is a missing authorization issue, CWE-862, in Wicked Folders' ajax_save_folder function through version 2.18.16. The CVSS 3.1 score is 5.4, reflecting low-complexity network access requiring authenticated privileges, with low integrity and availability impact.

Likely exposure

Exposure is limited to WordPress sites using Wicked Folders version 2.18.16 or earlier where untrusted or compromised subscriber-level accounts exist. Anonymous visitors are not described as able to exploit it.

Exploitation context

The source bundle does not show CISA KEV listing or other evidence of active exploitation. The attack requires authentication, low privileges, and no user interaction, making account hygiene and plugin versioning the main risk factors.

Researcher notes

The core issue is missing capability enforcement in an AJAX handler. Reported impact is limited to modifying the plugin-maintained folder structure, with no confidentiality impact stated. Evidence is strong for affected scope, but exploit-in-the-wild evidence is not provided.

Mitigation direction

  • Identify all WordPress sites using Wicked Folders.
  • Move affected installations off version 2.18.16 or earlier per vendor guidance.
  • If no safe update is available, disable the plugin until guidance is confirmed.
  • Restrict subscriber-level accounts to trusted users only.
  • Review recent folder-structure changes for unexpected modifications.

Validation and detection

  • Check installed Wicked Folders versions across WordPress environments.
  • Confirm affected sites are not running version 2.18.16 or earlier.
  • Verify low-privilege users cannot save or modify plugin folder structures.
  • Review WordPress roles for unnecessary subscriber-level accounts.
  • Monitor admin activity logs for unusual folder organization changes.
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.

Open ATT&CK lookup
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-2023-0718 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
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-2023-0718Attack 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.