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TI-2026-28442 Aliases CVE-2026-39468GHSA-rw49-7h3x-83f2

WordPress Meta Box – WordPress Custom Fields Framework plugin <= 5.11.1 - Arbitrary File Deletion vulnerability

Priority LOW 33CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

Contributor Arbitrary File Deletion in Meta Box – WordPress Custom Fields Framework <= 5.11.1 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01221 68th 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
eLightUpMeta Box – WordPress Custom Fields Frameworkup to 5.11.1—No fix listedCNA
  • Meta Box – WordPress Custom Fields Framework VendoreLightUp Affected up to 5.11.1 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-39468
  2. 2026-10-03 Alias added: GHSA-rw49-7h3x-83f2

References

Other 1

  • TI-2026-67960 Privilege escalation in WordPress Meta Box AIO plugin CVSS 3.1CRITICAL 9.8
  • TI-2026-79205 Missing authorization in Falcon WordPress Optimizations plugin CVSS 3.1MEDIUM 5.3
  • TI-2026-76902 Missing authorization in Meta Box WordPress plugin CVSS 3.1MEDIUM 6.5
  • TI-2026-41366 WordPress Slim SEO plugin <= 4.6.2 - Broken Access Control vulnerability CVSS 3.1MEDIUM 6.5
  • TI-2023-12743 WordPress eRocket Plugin <= 1.2.4 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1MEDIUM 5.9
  • TI-2026-86626 Stored cross-site scripting in Meta Box WordPress plugin CVSS 3.1MEDIUM 6.5
See all 7 →

Sources

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