Security readout for executives and security teams
Plain-English summary
CVE-2026-24387 affects the WordPress WP Quick Post Duplicator plugin through version 2.1. It is a broken access control issue, meaning a logged-in user may perform an action they should not be allowed to perform. The public data indicates limited integrity impact, not data theft or outage.
Executive priority
Treat as a routine but time-bound WordPress plugin issue. It is not currently evidenced as actively exploited, but affected sites with many user accounts have higher business risk because authenticated misuse may alter content.
Technical view
The issue is classified as CWE-862 Missing Authorization in wp-quick-post-duplicator. CVSS 3.1 is 4.3: network exploitable, low complexity, low privileges required, no user interaction, unchanged scope, integrity impact low, no confidentiality or availability impact.
Likely exposure
Exposure is limited to WordPress sites with WP Quick Post Duplicator installed at version 2.1 or earlier. Exploitation requires an authenticated user account, reducing risk compared with unauthenticated WordPress flaws.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation evidence. Public details indicate a low-privileged authenticated attacker could abuse incorrectly configured access control, but no exploit procedure is provided in the cited sources.
Researcher notes
Public information is sparse. The CVE and Patchstack reference identify missing authorization in WP Quick Post Duplicator through 2.1, with CVSS indicating low-privileged authenticated network exploitation and limited integrity impact. No source-provided patch version or exploitation-in-the-wild evidence was included.
Mitigation direction
- Inventory WordPress sites for WP Quick Post Duplicator installations.
- Identify plugin versions and prioritize sites running version 2.1 or earlier.
- Check the plugin vendor and Patchstack entry for fixed-version or removal guidance.
- Restrict plugin access to trusted administrators where operationally possible.
- Review and reduce unnecessary WordPress user accounts and roles.
Validation and detection
- Confirm whether WP Quick Post Duplicator is installed on each WordPress site.
- Record the installed plugin version and compare against affected versions through 2.1.
- Review WordPress user roles for unnecessary low-privileged accounts.
- Check logs for unexpected post duplication or content changes.
- Monitor Patchstack and CVE records for updated remediation details.
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-2026-24387 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
- 4.3 (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: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:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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.