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CVE-2026-112853— WordPress Hallelujah theme <= 1.1.1 - PHP Object Injection vulnerability

Quick assessment

Affected
axiomthemes Hallelujah
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AxiomThemes 的 Hallelujah 主题存在不可信数据反序列化漏洞，该漏洞允许攻击者进行对象注入。此问题影响 Hallelujah 主题的所有版本，从未知版本（n/a）至 1.1.1 版本。

CVSS 9.8 · Critical

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
axiomthemes Hallelujah ≤ 1.1.1 affected
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I. Basic Information for CVE-2026-112853

Vulnerability Information
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Vulnerability Title
WordPress Hallelujah theme <= 1.1.1 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Deserialization of Untrusted Data vulnerability in axiomthemes Hallelujah hallelujah allows Object Injection.This issue affects Hallelujah: from n/a through 1.1.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
axiomthemes Hallelujah 0 ~ 1.1.1 -

II. Public POCs for CVE-2026-112853

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III. Intelligence Information for CVE-2026-112853

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Vendor Advisories for CVE-2026-112853 (1)

Same Patch Batch · axiomthemes · 2026-10-23 · 5 CVEs total

CVE-2026-112855 9.8 CRITICAL WordPress Redy theme <= 1.3.5 - PHP Object Injection vulnerability
CVE-2026-112854 9.8 CRITICAL WordPress Holistic Center theme <= 1.2.6 - PHP Object Injection vulnerability
CVE-2026-112857 9.8 CRITICAL WordPress Reprizo theme <= 1.0.8 - PHP Object Injection vulnerability
CVE-2026-112858 9.8 CRITICAL WordPress Rhodos theme <= 1.3.3 - PHP Object Injection vulnerability

IV. Related Vulnerabilities

Same vendor: axiomthemes
Same weakness: CWE-502

V. Comments for CVE-2026-112853

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