Security readout for executives and security teams
Plain-English summary
CVE-2026-24376 is a broken access control issue in the WordPress WPVulnerability plugin through version 4.2.1. A logged-in user may be able to access sensitive information they should not see. The published CVSS score is 6.5, and there is no cited evidence of active exploitation.
Executive priority
Treat this as a near-term WordPress hygiene issue, not a confirmed emergency. Prioritize sites with public registration, many contributors, or sensitive vulnerability-management data. If affected versions are found, update or disable based on vendor guidance.
Technical view
The CVE describes CWE-862 Missing Authorization in Javier Casares WPVulnerability. The CVSS vector is AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N, meaning network-reachable exploitation by an authenticated low-privilege user with high confidentiality impact and no stated integrity or availability impact.
Likely exposure
Exposure is limited to WordPress sites running the WPVulnerability plugin at version 4.2.1 or earlier. The CVE data indicates authentication is required, so risk is higher on sites with many user accounts, open registration, compromised accounts, or weak account governance.
Exploitation context
No KEV listing is provided, and the supplied sources do not state active exploitation. The vulnerability appears practical where an attacker already has a low-privilege WordPress account. Public details in the bundle do not identify the exact restricted data or endpoint involved.
Researcher notes
The source bundle identifies the weakness class, affected plugin, version range, and CVSS vector, but does not provide a fixed version, endpoint, proof of concept, or exploitation evidence. Avoid assuming exploitability beyond authenticated broken access control until vendor details are available.
Mitigation direction
- Inventory WordPress sites for the WPVulnerability plugin and its installed version.
- If version is 4.2.1 or earlier, check vendor and Patchstack guidance immediately.
- Update if a vendor-fixed version is available from trusted WordPress channels.
- Disable or remove the plugin where it is not operationally required.
- Limit WordPress user accounts and remove unnecessary low-privilege access.
Validation and detection
- Confirm whether WPVulnerability is installed and active on each WordPress site.
- Record the plugin version and compare it to the affected range through 4.2.1.
- Review WordPress user roles for unnecessary or stale accounts.
- Monitor vendor, CVE, and Patchstack pages for fixed-version details.
- Check access logs for unusual authenticated activity if the plugin was exposed.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-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 lookupCVE-2026-24376 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N2.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.