CVE-2026-112853 PUBLISHED

WordPress Hallelujah theme <= 1.1.1 - PHP Object Injection vulnerability

Assigner: Patchstack
Reserved: 19.10.2026 Published: 23.10.2026 Updated: 23.10.2026

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

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	axiomthemes
Product	Hallelujah
Versions	Default: unaffected affected from 0 to 1.1.1 (incl.)

Credits

João Pedro S Alcântara (Kinorth) | Patchstack Bug Bounty Program finder

References

https://patchstack.com/database/wordpress/theme/hallelujah/vulnerability/wordpress-hallelujah-theme-1-1-1-php-object-injection-vulnerability?_s_id=cve

Problem Types

Deserialization of Untrusted Data CWE

Impacts

Object Injection