CVE-2026-39557: CWE-502 Deserialization of Untrusted Data in Elated-Themes NeoBeat
CVE-2026-39557 is a high-severity vulnerability in Elated-Themes NeoBeat versions 1.7 and earlier. It involves unauthenticated PHP Object Injection due to deserialization of untrusted data (CWE-502). This flaw allows an attacker to potentially execute arbitrary code or cause denial of service without requiring authentication.
AI Analysis
Technical Summary
This vulnerability is an unauthenticated PHP Object Injection in NeoBeat theme versions up to 1.7. It arises from unsafe deserialization of untrusted data, classified under CWE-502. The CVSS 3.1 score is 8.1, indicating high impact with network attack vector, high attack complexity, no privileges or user interaction required, and high confidentiality, integrity, and availability impacts. No official patch or remediation guidance is currently available, and there are no known exploits in the wild.
Potential Impact
Successful exploitation could lead to full compromise of the affected system, including arbitrary code execution, data confidentiality breach, data integrity loss, and denial of service. The vulnerability can be triggered remotely without authentication, but requires high attack complexity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should monitor Elated-Themes communications for updates. No specific mitigations or workarounds are currently documented.
CVE-2026-39557: CWE-502 Deserialization of Untrusted Data in Elated-Themes NeoBeat
Description
CVE-2026-39557 is a high-severity vulnerability in Elated-Themes NeoBeat versions 1.7 and earlier. It involves unauthenticated PHP Object Injection due to deserialization of untrusted data (CWE-502). This flaw allows an attacker to potentially execute arbitrary code or cause denial of service without requiring authentication.
CVSS v3.1
Score 8.1high
Affected software
pkg:composer/elated-themes/neobeatRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability is an unauthenticated PHP Object Injection in NeoBeat theme versions up to 1.7. It arises from unsafe deserialization of untrusted data, classified under CWE-502. The CVSS 3.1 score is 8.1, indicating high impact with network attack vector, high attack complexity, no privileges or user interaction required, and high confidentiality, integrity, and availability impacts. No official patch or remediation guidance is currently available, and there are no known exploits in the wild.
Potential Impact
Successful exploitation could lead to full compromise of the affected system, including arbitrary code execution, data confidentiality breach, data integrity loss, and denial of service. The vulnerability can be triggered remotely without authentication, but requires high attack complexity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should monitor Elated-Themes communications for updates. No specific mitigations or workarounds are currently documented.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-04-07T10:48:26.892Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a31c7a30b89be6888375cfd
Added to database: 6/16/2026, 10:01:07 PM
Last enriched: 6/16/2026, 10:30:05 PM
Last updated: 6/17/2026, 5:00:02 AM
Views: 4
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