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TI-2023-09467 Aliases CVE-2023-23639GHSA-q6j2-pqw2-446h

WordPress MainWP Staging Extension Plugin <= 4.0.3 - Subscriber+ Arbitrary Plugin Activation Vulnerability

Priority LOW 38CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-862.

Summary

Missing Authorization vulnerability in MainWP MainWP Staging Extension.This issue affects MainWP Staging Extension: from n/a through 4.0.3.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00293 21st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MainWPMainWP Staging Extensionup to 4.0.3—No fix listedCNA
  • MainWP Staging Extension VendorMainWP Affected up to 4.0.3 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mainwp:staging_extension:*:*:*:*:*:wordpress:*:*before 4.0.4VulnerableMainWP
  • cpe:2.3:a:mainwp:staging_extension:*:*:*:*:*:wordpress:*:* Versions before 4.0.4 Vulnerable ·MainWP

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-23639
  2. 2026-10-03 Alias added: GHSA-q6j2-pqw2-446h

References

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences