---
id: CVE-2026-62045
title: >-
  Deserialization of Untrusted Data vulnerability in ThemeREX Group Booklovers
  booklovers allows Object Injection.This issue affects Booklovers: from n/a
  through 2.13.0.
summary: >-
  Deserialization of Untrusted Data vulnerability in ThemeREX Group Booklovers
  booklovers allows Object Injection.This issue affects Booklovers: from n/a
  through 2.13.0.
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-502
published: '2026-10-10'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T13:28:15.717'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-62045'
references:
  - url: >-
      https://patchstack.com/database/wordpress/theme/booklovers/vulnerability/wordpress-booklovers-theme-2-13-0-php-object-injection-vulnerability?_s_id=cve
    label: audit@patchstack.com
tags:
  - nvd
  - cve.org
epss: 0.00311
epssPercentile: 0.23775
ingestedAt: '2026-10-10T08:27:37.787Z'
vendor: ThemeREX Group
product: booklovers
affected:
  - booklovers <= 2.13.0
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: total
  timestamp: '2026-10-11T11:59:18.220925Z'
---

## Overview

Deserialization of Untrusted Data vulnerability in ThemeREX Group Booklovers booklovers allows Object Injection.This issue affects Booklovers: from n/a through 2.13.0.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.