CVE-2026-40755: CWE-502 Deserialization of Untrusted Data in Mikado-Themes TechLink
CVE-2026-40755 is a high-severity vulnerability in Mikado-Themes TechLink versions up to and including 1.3. It involves unauthenticated PHP Object Injection due to deserialization of untrusted data (CWE-502). This vulnerability allows remote attackers to execute arbitrary code or cause denial of service without requiring authentication.
AI Analysis
Technical Summary
This vulnerability in Mikado-Themes TechLink (<=1.3) is caused by unsafe deserialization of untrusted data, leading to unauthenticated PHP Object Injection. The CVSS 3.1 score of 8.1 indicates high impact with network attack vector, high complexity, no privileges or user interaction required, and full confidentiality, integrity, and availability impact. No official patch or remediation guidance is currently available from the vendor or public advisories.
Potential Impact
Successful exploitation can lead to remote code execution, complete compromise of confidentiality, integrity, and availability of the affected system. Since no authentication is required, attackers can exploit this vulnerability remotely without credentials.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to the affected application and consider implementing web application firewall rules to detect and block suspicious serialized PHP payloads.
CVE-2026-40755: CWE-502 Deserialization of Untrusted Data in Mikado-Themes TechLink
Description
CVE-2026-40755 is a high-severity vulnerability in Mikado-Themes TechLink versions up to and including 1.3. It involves unauthenticated PHP Object Injection due to deserialization of untrusted data (CWE-502). This vulnerability allows remote attackers to execute arbitrary code or cause denial of service without requiring authentication.
CVSS v3.1
Score 8.1high
Affected software
pkg:composer/mikado-themes/techlinkRun 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 in Mikado-Themes TechLink (<=1.3) is caused by unsafe deserialization of untrusted data, leading to unauthenticated PHP Object Injection. The CVSS 3.1 score of 8.1 indicates high impact with network attack vector, high complexity, no privileges or user interaction required, and full confidentiality, integrity, and availability impact. No official patch or remediation guidance is currently available from the vendor or public advisories.
Potential Impact
Successful exploitation can lead to remote code execution, complete compromise of confidentiality, integrity, and availability of the affected system. Since no authentication is required, attackers can exploit this vulnerability remotely without credentials.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to the affected application and consider implementing web application firewall rules to detect and block suspicious serialized PHP payloads.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-04-15T09:20:25.914Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a31c7a50b89be6888375e2b
Added to database: 6/16/2026, 10:01:09 PM
Last enriched: 6/16/2026, 10:16:11 PM
Last updated: 6/17/2026, 4:58:29 AM
Views: 4
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