CVE-2026-62045: Deserialization of Untrusted Data in ThemeREX Group Booklovers
Description
A critical deserialization of untrusted data vulnerability (CVE-2026-62045) exists in ThemeREX Group Booklovers plugin up to version 2.13.0. This flaw allows object injection, potentially leading to full compromise of confidentiality, integrity, and availability without requiring user interaction or privileges.
CVSS v3.1
Score 9.8critical
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-62045 is a deserialization of untrusted data vulnerability in the ThemeREX Group Booklovers plugin, affecting versions up to 2.13.0. The vulnerability enables an attacker to perform object injection, which can lead to remote code execution or other severe impacts. The CVSS v3.1 base score is 9.8, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. No patch or remediation information is provided in the available data.
Potential Impact
Successful exploitation of this vulnerability can result in full compromise of the affected system, including unauthorized disclosure, modification, or destruction of data, and disruption of service. The vulnerability is exploitable remotely without authentication or user interaction, making it highly dangerous.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the vulnerable plugin and monitor for suspicious activity related to object injection attempts.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-5vfq-q3vw-rcg2
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-62045"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6acaada32cdf04f65651464f
Added to database: 10/10/2026, 21:26:59 UTC
Last enriched: 10/10/2026, 21:37:43 UTC
Last updated: 10/11/2026, 23:48:07 UTC
Views: 24
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.