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TI-2026-79739 Aliases CVE-2026-112853GHSA-w38j-prhv-7qfm

PHP object injection in WordPress Hallelujah 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 axiomthemes Hallelujah theme for WordPress is affected from n/a through 1.1.1. Deserialization of untrusted data (CWE-502) lets attacker-supplied input be turned into PHP objects. An unauthenticated remote attacker can exploit this over the network to affect confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Deserialization of Untrusted Data vulnerability in axiomthemes Hallelujah hallelujah allows Object Injection.This issue affects Hallelujah: from n/a through 1.1.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00408 35th 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
axiomthemesHallelujahup to 1.1.1—No fix listedCNA
  • Hallelujah Vendoraxiomthemes Affected up to 1.1.1 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Hallelujah.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-23 Threatist record created from CVE-2026-112853
  2. 2026-10-23 CISA SSVC decision points changed
  3. 2026-10-23 Alias added: GHSA-w38j-prhv-7qfm

References

Other 1

  • TI-2026-46749 WordPress AI ANN theme <= 1.29.0 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-46747 WordPress Agricola theme <= 1.21.0 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-46740 WordPress A.Williams theme <= 1.3.1 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-46739 WordPress 69 Clothing theme <= 1.2.11.1 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-41562 WordPress 777 theme <= 1.13.0 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-18082 WordPress Mounthood theme <= 1.3.2 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
See all 108 →

Sources

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