Bitrix24 vulnerabilities
We track 7 vulnerabilities in Bitrix24 products. 7 are rated high or critical, and none are known to be exploited. The most recent was published on November 1, 2023.
Latest Bitrix24 vulnerabilities
- 8.0 High severity
Bitrix24: Unrestricted Upload of File with Dangerous Type
Lack of mime type response header in Bitrix24 22.0.300 allows authenticated remote attackers to execute arbitrary JavaScript code in the victim's browser, and possibly execute arbitrary PHP code on the server if the victim has administrator privilege, via uplo
- 9.8 Critical severity
Bitrix24: Improper Initialization
Global variable extraction in bitrix/modules/main/tools.php in Bitrix24 22.0.300 allows unauthenticated remote attackers to (1) enumerate attachments on the server and (2) execute arbitrary JavaScript code in the victim's browser, and possibly execute arbitrar
- 7.5 High severity
Bitrix24: Loop with Unreachable Exit Condition
Improper file stream access in /desktop_app/file.ajax.php?action=uploadfile in Bitrix24 22.0.300 allows unauthenticated remote attackers to cause denial-of-service via a crafted "tmp_url".
- 9.6 Critical severity
Bitrix24: Improper Neutralization of Input During Web Page Generation
Prototype pollution in bitrix/templates/bitrix24/components/bitrix/menu/left_vertical/script.js in Bitrix24 22.0.300 allows remote attackers to execute arbitrary JavaScript code in the victim’s browser, and possibly execute arbitrary PHP code on the server if
- 9.6 Critical severity
Bitrix24: Improper Neutralization of Input During Web Page Generation
Cross-site scripting (XSS) vulnerability in Invoice Edit Page in Bitrix24 22.0.300 allows attackers to execute arbitrary JavaScript code in the victim's browser, and possibly execute arbitrary PHP code on the server if the victim has administrator privilege.
- 8.8 High severity
Bitrix24: Deserialization of Untrusted Data
Unsafe variable extraction in bitrix/modules/main/classes/general/user_options.php in Bitrix24 22.0.300 allows remote authenticated attackers to execute arbitrary code via (1) appending arbitrary content to existing PHP files or (2) PHAR deserialization.
- 8.8 High severity
Bitrix24: Unrestricted Upload of File with Dangerous Type
Insecure temporary file creation in bitrix/modules/crm/lib/order/import/instagram.php in Bitrix24 22.0.300 hosted on Apache HTTP Server allows remote authenticated attackers to execute arbitrary code via uploading a crafted ".htaccess" file.