CVE-2025-67887

critical

Description

1C-Bitrix through 25.100.500 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.

References

https://seclists.org/fulldisclosure/2025/Dec/22

https://www.1c-bitrix.ru/support/index.php

https://karmainsecurity.com/pocs/CVE-2025-67887.php

https://dev.1c-bitrix.ru/learning/course/?COURSE_ID=43&LESSON_ID=3055

https://dev.1c-bitrix.ru/api_help/translate/index.php

http://seclists.org/fulldisclosure/2025/Dec/22

Details

Source: Mitre, NVD

Published: 2026-05-08

Updated: 2026-05-11

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00023