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TI-2026-82502 Aliases CVE-2026-62005GHSA-2hf9-2hp5-cqmq

PHP object injection in WordPress Muzicon theme

Priority MEDIUM 49CWE-502Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

The ThemeREX Muzicon theme for WordPress is affected through version 1.15. Deserialization of untrusted data (CWE-502) lets an unauthenticated remote attacker inject PHP objects. The CVSS 3.1 base score is 9.8 (critical), with high impact to confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Description from the CNA

Unauthenticated PHP Object Injection in Muzicon <= 1.15 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00396 34th 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
Yes
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
ThemeREXMuziconup to 1.15—No fix listedCNA
  • Muzicon VendorThemeREX Affected up to 1.15 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Muzicon.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Timeline

  1. 2026-10-29 Threatist record created from CVE-2026-62005
  2. 2026-10-29 Alias added: GHSA-2hf9-2hp5-cqmq
  3. 2026-10-30 CISA SSVC decision points changed

References

Other 1

  • TI-2020-08268 The ThemeREX Addons plugin before 2020-03-09 for WordPress lacks access control on the… CVSS 3.1CRITICAL 9.8
  • TI-2024-12489 ThemeREX Addons <= 2.32.3 - Unauthenticated Arbitrary File Upload in trx_addons_uploads_save_data CVSS 3.1CRITICAL 9.8
  • TI-2024-05844 Several WordPress.org Plugins <= Various Versions - Injected Backdoor CVSS 3.1CRITICAL 10.0
  • TI-2026-47321 WordPress FreightCo theme <= 1.1.15 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-46741 WordPress Abelle theme <= 1.22 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-44381 WordPress ThemeREX Addons plugin < 2.45.0 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
See all 237 →

Sources

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