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TI-2026-28503 Aliases CVE-2026-39529GHSA-mwqj-436j-h2w9

WordPress Elementra theme <= 1.0.9 - PHP Object Injection vulnerability

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

Unauthenticated PHP Object Injection in Elementra <= 1.0.9 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00375 31st 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
ThemeREX GroupElementraup to 1.0.9—No fix listedCNA
  • Elementra VendorThemeREX Group Affected up to 1.0.9 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-2026-39529
  2. 2026-10-03 Alias added: GHSA-mwqj-436j-h2w9

References

Other 1

  • TI-2026-79745 Object injection in ThemeREX Little Birdies WordPress theme CVSS 3.1CRITICAL 9.8
  • TI-2026-79742 PHP object injection in WordPress Vagabonds theme CVSS 3.1CRITICAL 9.8
  • TI-2026-79737 PHP object injection in ThemeREX HotLock WordPress theme CVSS 3.1CRITICAL 9.8
  • TI-2026-79732 PHP object injection in WordPress Save Life theme CVSS 3.1CRITICAL 9.8
  • TI-2026-70189 PHP object injection in WordPress Camelia theme CVSS 3.1CRITICAL 9.8
  • TI-2026-70188 PHP object injection in WordPress Convex theme CVSS 3.1CRITICAL 9.8
See all 28 →

Sources

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