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CVE-2025-54723: Deserialization of Untrusted Data in BoldThemes DentiCare

0
Critical
VulnerabilityCVE-2025-54723cvecve-2025-54723
Published: Thu Dec 18 2025 (12/18/2025, 07:21:49 UTC)
Source: CVE Database V5
Vendor/Project: BoldThemes
Product: DentiCare

Description

Deserialization of Untrusted Data vulnerability in BoldThemes DentiCare denticare allows Object Injection.This issue affects DentiCare: from n/a through < 1.4.3.

AI-Powered Analysis

AILast updated: 01/20/2026, 20:52:18 UTC

Technical Analysis

CVE-2025-54723 is a critical security vulnerability identified in the BoldThemes DentiCare WordPress theme, affecting all versions prior to 1.4.3. The issue stems from insecure deserialization of untrusted data, which allows attackers to perform object injection attacks. Deserialization vulnerabilities occur when untrusted input is deserialized without proper validation or sanitization, enabling attackers to manipulate serialized objects to execute arbitrary code or alter application logic. In this case, the vulnerability is remotely exploitable over the network without requiring any authentication or user interaction, making it highly accessible to attackers. Successful exploitation can lead to complete compromise of the affected system, impacting confidentiality, integrity, and availability of the web server and potentially the underlying infrastructure. The CVSS v3.1 base score of 9.8 reflects the critical nature of this flaw, with attack vector network (AV:N), low attack complexity (AC:L), no privileges required (PR:N), no user interaction (UI:N), and high impact on confidentiality (C:H), integrity (I:H), and availability (A:H). Although no known exploits have been reported in the wild yet, the vulnerability's characteristics make it a prime target for attackers once exploit code becomes available. The vulnerability affects the DentiCare theme, which is used primarily by dental and healthcare-related websites built on WordPress, potentially exposing sensitive patient data and disrupting healthcare services. The lack of available patches at the time of disclosure necessitates immediate risk mitigation strategies to prevent exploitation.

Potential Impact

For European organizations, particularly those in the healthcare sector using the DentiCare theme, this vulnerability poses a severe risk. Exploitation could lead to unauthorized access to sensitive patient records, violating GDPR and other data protection regulations, resulting in legal and financial penalties. The ability to execute arbitrary code remotely can lead to website defacement, data theft, ransomware deployment, or complete service outages, disrupting critical healthcare operations. Given the reliance on digital platforms for patient management and communication, such disruptions could have direct consequences on patient care and trust. Additionally, the breach of confidentiality and integrity of healthcare data can damage organizational reputation and lead to loss of business. The vulnerability's ease of exploitation and lack of required authentication increase the likelihood of attacks, especially targeting high-value healthcare providers in Europe.

Mitigation Recommendations

Immediate mitigation involves upgrading the BoldThemes DentiCare theme to version 1.4.3 or later once the patch is released by the vendor. Until then, organizations should implement strict access controls to limit exposure of vulnerable endpoints, such as restricting access by IP address or using web application firewalls (WAFs) to detect and block malicious payloads targeting deserialization. Regular monitoring of web server logs for unusual activity indicative of exploitation attempts is essential. Employing intrusion detection/prevention systems (IDS/IPS) tuned to detect deserialization attack patterns can provide early warning. Organizations should also conduct thorough security audits of their WordPress installations and plugins/themes to identify and remediate other potential vulnerabilities. Backup strategies must be reviewed and tested to ensure rapid recovery in case of compromise. Finally, educating IT staff about the risks of insecure deserialization and maintaining an up-to-date inventory of all web assets will improve overall security posture.

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Technical Details

Data Version
5.2
Assigner Short Name
Patchstack
Date Reserved
2025-07-28T10:56:24.797Z
Cvss Version
null
State
PUBLISHED

Threat ID: 6943b03c4eb3efac366ff2d3

Added to database: 12/18/2025, 7:41:48 AM

Last enriched: 1/20/2026, 8:52:18 PM

Last updated: 2/4/2026, 4:10:26 AM

Views: 32

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