Vulnerability Description
Bitrix24 through 25.100.300 allows Remote Code Execution because an actor with SOURCE/WRITE permissions for the Translate Module can upload and execute code by sending a PHP file and a .htaccess file. NOTE: this is disputed by the Supplier because this is intended behavior for the high-privileged users who can upload new translated pages to the website.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://dev.1c-bitrix.ru/api_help/translate/index.php
- https://dev.1c-bitrix.ru/learning/course/?COURSE_ID=43&LESSON_ID=3055
- https://karmainsecurity.com/pocs/CVE-2025-67886.php
- https://seclists.org/fulldisclosure/2025/Dec/21
- https://www.bitrix24.com/self-hosted/
- http://seclists.org/fulldisclosure/2025/Dec/21
- https://seclists.org/fulldisclosure/2025/Dec/21
FAQ
What is CVE-2025-67886?
CVE-2025-67886 is a vulnerability with a CVSS score of 6.3 (MEDIUM). Bitrix24 through 25.100.300 allows Remote Code Execution because an actor with SOURCE/WRITE permissions for the Translate Module can upload and execute code by sending a PHP file and a .htaccess file....
How severe is CVE-2025-67886?
CVE-2025-67886 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-67886?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.