CVE-2025-23958: WordPress Editor Wysiwyg Background Color plugin <= 1.0 - Broken Access Control vulnerability
Missing Authorization vulnerability in FADI MED Editor Wysiwyg Background Color editor-wysiwyg-background-color allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Editor Wysiwyg Background Color: from n/a through <= 1.0.
Security readout for executives and security teams
Plain-English summary
A WordPress plugin, Editor Wysiwyg Background Color, has a broken access control flaw through version 1.0. The issue may let an unauthenticated remote user perform actions that should require authorization, affecting site content integrity or availability. No evidence of active exploitation is provided in the sources.
Executive priority
Prioritize as a moderate web application risk. It is unauthenticated and affects WordPress, but reported impact is limited and no active exploitation is cited. Address during the next vulnerability remediation cycle, faster for internet-facing or high-value sites.
Technical view
CVE-2025-23958 is a CWE-862 missing authorization vulnerability in the FADI MED Editor Wysiwyg Background Color WordPress plugin, package slug editor-wysiwyg-background-color. CVSS 3.1 is 6.5: network exploitable, low complexity, no privileges, no user interaction, with low integrity and availability impact and no confidentiality impact.
Likely exposure
Exposure is limited to WordPress sites running Editor Wysiwyg Background Color version 1.0 or earlier. Public-facing WordPress sites are more relevant because the CVSS vector indicates unauthenticated network access. Sites not using this plugin are not affected based on the provided sources.
Exploitation context
The sources describe the weakness class and affected plugin but do not provide exploit details. CISA KEV status is false in the provided bundle, and no cited source states active exploitation. Treat this as a plausible unauthenticated web risk requiring inventory and remediation review.
Researcher notes
The public details are sparse. The CVSS vector indicates PR:N and UI:N, but the sources do not describe the vulnerable endpoint, exact action, proof of concept, or fixed version. Avoid assuming exploitability beyond the published CVSS and missing authorization classification.
Mitigation direction
Identify any WordPress sites using the affected plugin.
Check the vendor, WordPress plugin page, or Patchstack for fixed-version guidance.
If no fix is available, disable or remove the plugin where business impact allows.
Restrict WordPress administrative access where feasible as a defense-in-depth measure.
Monitor logs for unusual unauthenticated requests affecting plugin-related functionality.
Validation and detection
Inventory WordPress plugins across managed sites.
Confirm whether editor-wysiwyg-background-color is installed and enabled.
Record the installed plugin version and flag version 1.0 or earlier.
Review Patchstack and CVE records for updated remediation information.
Verify the plugin is updated, disabled, or removed after remediation.
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.
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.
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-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.